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87361032 = 23311267449
BaseRepresentation
bin1010011010100…
…00011000001000
320002101101210210
411031100120020
5134331023112
612400241120
72110361613
oct515203010
9202341723
1087361032
1145349700
12253101a0
1315139a25
14b86117a
157a09b3c
hex5350608

87361032 has 96 divisors (see below), whose sum is σ = 244188000. Its totient is φ = 26019840.

The previous prime is 87360997. The next prime is 87361039. The reversal of 87361032 is 23016378.

It is not an unprimeable number, because it can be changed into a prime (87361039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194344 + ... + 194792.

It is an arithmetic number, because the mean of its divisors is an integer number (2543625).

Almost surely, 287361032 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 87361032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122094000).

87361032 is an abundant number, since it is smaller than the sum of its proper divisors (156826968).

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

87361032 is a wasteful number, since it uses less digits than its factorization.

87361032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 87361032 is about 9346.7123631788. The cubic root of 87361032 is about 443.7168473017.

The spelling of 87361032 in words is "eighty-seven million, three hundred sixty-one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 67 88 121 132 134 201 242 264 268 363 402 449 484 536 726 737 804 898 968 1347 1452 1474 1608 1796 2211 2694 2904 2948 3592 4422 4939 5388 5896 8107 8844 9878 10776 14817 16214 17688 19756 24321 29634 30083 32428 39512 48642 54329 59268 60166 64856 90249 97284 108658 118536 120332 162987 180498 194568 217316 240664 325974 330913 360996 434632 651948 661826 721992 992739 1303896 1323652 1985478 2647304 3640043 3970956 7280086 7941912 10920129 14560172 21840258 29120344 43680516 87361032