88631856 has 60 divisors (see below), whose sum is σ = 251568720. Its totient is φ = 29124480.

The previous prime is 88631839. The next prime is 88631869. The reversal of 88631856 is 65813688.

88631856 is a `hidden beast` number, since 8 + 8 + 631 + 8 + 5 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5890 + ... + 14558.

It is an arithmetic number, because the mean of its divisors is an integer number (4192812).

Almost surely, 2^88631856 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 88631856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125784360).

88631856 is an abundant number, since it is smaller than the sum of its proper divisors (162936864).

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

88631856 is a wasteful number, since it uses less digits than its factorization.

88631856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8754 (or 8745 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 88631856 is about 9414.4493200612. The cubic root of 88631856 is about 445.8580523828.

The spelling of 88631856 in words is "eighty-eight million, six hundred thirty-one thousand, eight hundred fifty-six".