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87328364 = 22311993539
BaseRepresentation
bin1010011010010…
…00011001101100
320002022201222212
411031020121230
5134324001424
612355425552
72110164434
oct515103154
9202281885
1087328364
1145327102
12252b52b8
1315127bb6
14b8532c4
157a0010e
hex534866c

87328364 has 24 divisors (see below), whose sum is σ = 158592000. Its totient is φ = 42031440.

The previous prime is 87328301. The next prime is 87328379. The reversal of 87328364 is 46382378.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22907 + ... + 26445.

It is an arithmetic number, because the mean of its divisors is an integer number (6608000).

Almost surely, 287328364 is an apocalyptic number.

It is an amenable number.

87328364 is a deficient number, since it is larger than the sum of its proper divisors (71263636).

87328364 is a wasteful number, since it uses less digits than its factorization.

87328364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3773 (or 3771 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The square root of 87328364 is about 9344.9646334269. The cubic root of 87328364 is about 443.6615322151.

The spelling of 87328364 in words is "eighty-seven million, three hundred twenty-eight thousand, three hundred sixty-four".

Divisors: 1 2 4 31 62 124 199 398 796 3539 6169 7078 12338 14156 24676 109709 219418 438836 704261 1408522 2817044 21832091 43664182 87328364