88635625 has 20 divisors (see below), whose sum is σ = 119289940. Its totient is φ = 65448000.

The previous prime is 88635601. The next prime is 88635643. The reversal of 88635625 is 52653688.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 86192656 + 2442969 = 9284^2 + 1563^2 .

It is not a de Polignac number, because 88635625 - 2⁷ = 88635497 is a prime.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 2671 + ... + 13579.

It is an arithmetic number, because the mean of its divisors is an integer number (5964497).

Almost surely, 2^88635625 is an apocalyptic number.

It is an amenable number.

88635625 is a deficient number, since it is larger than the sum of its proper divisors (30654315).

88635625 is a wasteful number, since it uses less digits than its factorization.

88635625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10942 (or 10927 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 88635625 is about 9414.6494889613. The cubic root of 88635625 is about 445.8643722143.

The spelling of 88635625 in words is "eighty-eight million, six hundred thirty-five thousand, six hundred twenty-five".