89023536 has 120 divisors (see below), whose sum is σ = 295369984. Its totient is φ = 25427520.

The previous prime is 89023513. The next prime is 89023549. The reversal of 89023536 is 63532098.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 89023536.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25581 + ... + 28851.

Almost surely, 2^89023536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89023536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147684992).

89023536 is an abundant number, since it is smaller than the sum of its proper divisors (206346448).

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

89023536 is a wasteful number, since it uses less digits than its factorization.

89023536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3301 (or 3283 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 89023536 is about 9435.2284551038. The cubic root of 89023536 is about 446.5138627341.

The spelling of 89023536 in words is "eighty-nine million, twenty-three thousand, five hundred thirty-six".