89863625 has 16 divisors (see below), whose sum is σ = 112679424. Its totient is φ = 71551600.

The previous prime is 89863607. The next prime is 89863687. The reversal of 89863625 is 52636898.

It is a happy number.

It is not a de Polignac number, because 89863625 - 2¹⁶ = 89798089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89863625.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26792 + ... + 29958.

It is an arithmetic number, because the mean of its divisors is an integer number (7042464).

Almost surely, 2^89863625 is an apocalyptic number.

It is an amenable number.

89863625 is a deficient number, since it is larger than the sum of its proper divisors (22815799).

89863625 is a wasteful number, since it uses less digits than its factorization.

89863625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409 (or 3399 counting only the distinct ones).

The product of its digits is 622080, while the sum is 47.

The square root of 89863625 is about 9479.6426620416. The cubic root of 89863625 is about 447.9140077962.

The spelling of 89863625 in words is "eighty-nine million, eight hundred sixty-three thousand, six hundred twenty-five".