89884656 has 30 divisors (see below), whose sum is σ = 251552600. Its totient is φ = 29961504.

The previous prime is 89884637. The next prime is 89884657. The reversal of 89884656 is 65648898.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89884657) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 311956 + ... + 312243.

Almost surely, 2^89884656 is an apocalyptic number.

It is an amenable number.

89884656 is an abundant number, since it is smaller than the sum of its proper divisors (161667944).

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

89884656 is a wasteful number, since it uses less digits than its factorization.

89884656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624213 (or 624204 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The square root of 89884656 is about 9480.7518689184. The cubic root of 89884656 is about 447.9489472011.

The spelling of 89884656 in words is "eighty-nine million, eight hundred eighty-four thousand, six hundred fifty-six".