87925888 has 32 divisors (see below), whose sum is σ = 178052220. Its totient is φ = 43238400.

The previous prime is 87925879. The next prime is 87925891. The reversal of 87925888 is 88852978.

It can be written as a sum of positive squares in 2 ways, for example, as 87759424 + 166464 = 9368^2 + 408^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2178 + ... + 13438.

Almost surely, 2^87925888 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 87925888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89026110).

87925888 is an abundant number, since it is smaller than the sum of its proper divisors (90126332).

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

87925888 is a wasteful number, since it uses less digits than its factorization.

87925888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11336 (or 11324 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 55.

The square root of 87925888 is about 9376.8805047308. The cubic root of 87925888 is about 444.6711166710.

The spelling of 87925888 in words is "eighty-seven million, nine hundred twenty-five thousand, eight hundred eighty-eight".