89520568 has 8 divisors (see below), whose sum is σ = 167851080. Its totient is φ = 44760280.

The previous prime is 89520559. The next prime is 89520581. The reversal of 89520568 is 86502598.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5595028 + ... + 5595043.

It is an arithmetic number, because the mean of its divisors is an integer number (20981385).

Almost surely, 2^89520568 is an apocalyptic number.

It is an amenable number.

89520568 is a deficient number, since it is larger than the sum of its proper divisors (78330512).

89520568 is a wasteful number, since it uses less digits than its factorization.

89520568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11190077 (or 11190073 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 89520568 is about 9461.5309543435. The cubic root of 89520568 is about 447.3433060415.

It can be divided in two parts, 8952056 and 8, that added together give a square (8952064 = 2992²).

The spelling of 89520568 in words is "eighty-nine million, five hundred twenty thousand, five hundred sixty-eight".