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86104608 = 2533128933
BaseRepresentation
bin1010010000111…
…01101000100000
320000000120022120
411020131220200
5134020321413
612313304240
72063606562
oct510355040
9200016276
1086104608
1144670737
1224a05080
1314ab9b95
14b615332
15785c723
hex521da20

86104608 has 48 divisors (see below), whose sum is σ = 233323776. Its totient is φ = 27774720.

The previous prime is 86104607. The next prime is 86104679. The reversal of 86104608 is 80640168.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (86104607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11491 + ... + 17442.

It is an arithmetic number, because the mean of its divisors is an integer number (4860912).

Almost surely, 286104608 is an apocalyptic number.

It is an amenable number.

86104608 is an abundant number, since it is smaller than the sum of its proper divisors (147219168).

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

86104608 is a wasteful number, since it uses less digits than its factorization.

86104608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28977 (or 28969 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 86104608 is about 9279.2568667970. The cubic root of 86104608 is about 441.5793928107.

The spelling of 86104608 in words is "eighty-six million, one hundred four thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 48 62 93 96 124 186 248 372 496 744 992 1488 2976 28933 57866 86799 115732 173598 231464 347196 462928 694392 896923 925856 1388784 1793846 2690769 2777568 3587692 5381538 7175384 10763076 14350768 21526152 28701536 43052304 86104608