89520328 has 8 divisors (see below), whose sum is σ = 167850630. Its totient is φ = 44760160.

The previous prime is 89520323. The next prime is 89520329. The reversal of 89520328 is 82302598.

It can be written as a sum of positive squares in only one way, i.e., 89453764 + 66564 = 9458^2 + 258^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (89520323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5595013 + ... + 5595028.

Almost surely, 2^89520328 is an apocalyptic number.

It is an amenable number.

89520328 is a deficient number, since it is larger than the sum of its proper divisors (78330302).

89520328 is a wasteful number, since it uses less digits than its factorization.

89520328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11190047 (or 11190043 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 89520328 is about 9461.5182713981. The cubic root of 89520328 is about 447.3429062731.

The spelling of 89520328 in words is "eighty-nine million, five hundred twenty thousand, three hundred twenty-eight".