89528832 has 60 divisors (see below), whose sum is σ = 258399570. Its totient is φ = 29841408.

The previous prime is 89528809. The next prime is 89528839. The reversal of 89528832 is 23882598.

It can be written as a sum of positive squares in only one way, i.e., 89415936 + 112896 = 9456^2 + 336^2 .

It is not an unprimeable number, because it can be changed into a prime (89528839) 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, 5107 + ... + 14322.

Almost surely, 2^89528832 is an apocalyptic number.

It is an amenable number.

89528832 is an abundant number, since it is smaller than the sum of its proper divisors (168870738).

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

89528832 is a wasteful number, since it uses less digits than its factorization.

89528832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19453 (or 19434 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 89528832 is about 9461.9676600589. The cubic root of 89528832 is about 447.3570709651.

The spelling of 89528832 in words is "eighty-nine million, five hundred twenty-eight thousand, eight hundred thirty-two".