89656332 has 12 divisors (see below), whose sum is σ = 209198136. Its totient is φ = 29885440.

The previous prime is 89656327. The next prime is 89656339. The reversal of 89656332 is 23365698.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (89656339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3735669 + ... + 3735692.

It is an arithmetic number, because the mean of its divisors is an integer number (17433178).

Almost surely, 2^89656332 is an apocalyptic number.

It is an amenable number.

89656332 is an abundant number, since it is smaller than the sum of its proper divisors (119541804).

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

89656332 is a wasteful number, since it uses less digits than its factorization.

89656332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7471368 (or 7471366 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 89656332 is about 9468.7027622584. The cubic root of 89656332 is about 447.5693339509.

The spelling of 89656332 in words is "eighty-nine million, six hundred fifty-six thousand, three hundred thirty-two".