89623656 has 48 divisors (see below), whose sum is σ = 243166560. Its totient is φ = 29820960.

The previous prime is 89623561. The next prime is 89623673. The reversal of 89623656 is 65632698.

It is a happy 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 11 ways as a sum of consecutive naturals, for example, 75951 + ... + 77121.

It is an arithmetic number, because the mean of its divisors is an integer number (5065970).

Almost surely, 2^89623656 is an apocalyptic number.

It is an amenable number.

89623656 is an abundant number, since it is smaller than the sum of its proper divisors (153542904).

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

89623656 is a wasteful number, since it uses less digits than its factorization.

89623656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246 (or 2239 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 89623656 is about 9466.9771310593. The cubic root of 89623656 is about 447.5149538817.

The spelling of 89623656 in words is "eighty-nine million, six hundred twenty-three thousand, six hundred fifty-six".