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87354801 = 3343671123
BaseRepresentation
bin1010011010011…
…10110110110001
320002101002021000
411031032312301
5134330323201
612400152213
72110334502
oct515166661
9202332230
1087354801
1145344a56
1225308669
1315136c41
14b85cba9
157a07d86
hex534edb1

87354801 has 32 divisors (see below), whose sum is σ = 134520320. Its totient is φ = 55983312.

The previous prime is 87354769. The next prime is 87354809. The reversal of 87354801 is 10845378.

It is not a de Polignac number, because 87354801 - 25 = 87354769 is a prime.

It is a super-2 number, since 2×873548012 = 15261722515499202, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87354809) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77226 + ... + 78348.

It is an arithmetic number, because the mean of its divisors is an integer number (4203760).

Almost surely, 287354801 is an apocalyptic number.

It is an amenable number.

87354801 is a deficient number, since it is larger than the sum of its proper divisors (47165519).

87354801 is a wasteful number, since it uses less digits than its factorization.

87354801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242 (or 1236 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 87354801 is about 9346.3790314752. The cubic root of 87354801 is about 443.7062977262.

The spelling of 87354801 in words is "eighty-seven million, three hundred fifty-four thousand, eight hundred one".

Divisors: 1 3 9 27 43 67 129 201 387 603 1123 1161 1809 2881 3369 8643 10107 25929 30321 48289 75241 77787 144867 225723 434601 677169 1303803 2031507 3235363 9706089 29118267 87354801