89856625 has 32 divisors (see below), whose sum is σ = 116756640. Its totient is φ = 68992000.

The previous prime is 89856617. The next prime is 89856661. The reversal of 89856625 is 52665898.

It can be written as a sum of positive squares in 16 ways, for example, as 73136704 + 16719921 = 8552^2 + 4089^2 .

It is not a de Polignac number, because 89856625 - 2³ = 89856617 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 456027 + ... + 456223.

It is an arithmetic number, because the mean of its divisors is an integer number (3648645).

Almost surely, 2^89856625 is an apocalyptic number.

It is an amenable number.

89856625 is a deficient number, since it is larger than the sum of its proper divisors (26900015).

89856625 is a wasteful number, since it uses less digits than its factorization.

89856625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 332 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 49.

The square root of 89856625 is about 9479.2734426221. The cubic root of 89856625 is about 447.9023772859.

The spelling of 89856625 in words is "eighty-nine million, eight hundred fifty-six thousand, six hundred twenty-five".