89520260 has 12 divisors (see below), whose sum is σ = 187992588. Its totient is φ = 35808096.

The previous prime is 89520257. The next prime is 89520271. The reversal of 89520260 is 6202598.

It can be written as a sum of positive squares in 2 ways, for example, as 17372224 + 72148036 = 4168^2 + 8494^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2237987 + ... + 2238026.

It is an arithmetic number, because the mean of its divisors is an integer number (15666049).

Almost surely, 2^89520260 is an apocalyptic number.

It is an amenable number.

89520260 is an abundant number, since it is smaller than the sum of its proper divisors (98472328).

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

89520260 is a wasteful number, since it uses less digits than its factorization.

89520260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4476022 (or 4476020 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 89520260 is about 9461.5146778938. The cubic root of 89520260 is about 447.3427930053.

The spelling of 89520260 in words is "eighty-nine million, five hundred twenty thousand, two hundred sixty".