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88768872 = 233631491
BaseRepresentation
bin1010100101010…
…00000101101000
320012000221000000
411102220011220
5140211100442
612450343000
72125344243
oct522500550
9205027000
1088768872
1146120405
122588aa60
131551077a
14bb0a25a
157bd6d4c
hex54a8168

88768872 has 112 divisors (see below), whose sum is σ = 258122880. Its totient is φ = 28576800.

The previous prime is 88768861. The next prime is 88768877. The reversal of 88768872 is 27886788.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (88768877) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 180547 + ... + 181037.

Almost surely, 288768872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88768872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129061440).

88768872 is an abundant number, since it is smaller than the sum of its proper divisors (169354008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88768872 is a wasteful number, since it uses less digits than its factorization.

88768872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 527 counting only the distinct ones).

The product of its digits is 2408448, while the sum is 54.

The square root of 88768872 is about 9421.7234092283. The cubic root of 88768872 is about 446.0876847714.

The spelling of 88768872 in words is "eighty-eight million, seven hundred sixty-eight thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 31 36 54 62 72 81 93 108 124 162 186 216 243 248 279 324 372 486 491 558 648 729 744 837 972 982 1116 1458 1473 1674 1944 1964 2232 2511 2916 2946 3348 3928 4419 5022 5832 5892 6696 7533 8838 10044 11784 13257 15066 15221 17676 20088 22599 26514 30132 30442 35352 39771 45198 45663 53028 60264 60884 79542 90396 91326 106056 119313 121768 136989 159084 180792 182652 238626 273978 318168 357939 365304 410967 477252 547956 715878 821934 954504 1095912 1232901 1431756 1643868 2465802 2863512 3287736 3698703 4931604 7397406 9863208 11096109 14794812 22192218 29589624 44384436 88768872