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87924096 = 27331319103
BaseRepresentation
bin1010011110110…
…01110110000000
320010110000012000
411033121312000
5140002032341
612420304000
72115225321
oct517316600
9203400160
1087924096
11456a3747
1225542000
13152a60c0
14b96a448
157abb8b6
hex53d9d80

87924096 has 256 divisors, whose sum is σ = 297024000. Its totient is φ = 25380864.

The previous prime is 87924059. The next prime is 87924097. The reversal of 87924096 is 69042978.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87924097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 853581 + ... + 853683.

It is an arithmetic number, because the mean of its divisors is an integer number (1160250).

Almost surely, 287924096 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 87924096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148512000).

87924096 is an abundant number, since it is smaller than the sum of its proper divisors (209099904).

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

87924096 is a wasteful number, since it uses less digits than its factorization.

87924096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 87924096 is about 9376.7849500775. The cubic root of 87924096 is about 444.6680957326.

The spelling of 87924096 in words is "eighty-seven million, nine hundred twenty-four thousand, ninety-six".