89496520 has 16 divisors (see below), whose sum is σ = 201367260. Its totient is φ = 35798592.

The previous prime is 89496499. The next prime is 89496529. The reversal of 89496520 is 2569498.

It can be written as a sum of positive squares in 2 ways, for example, as 85488516 + 4008004 = 9246^2 + 2002^2 .

It is a super-2 number, since 2×89496520² = 16019254184220800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89496529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1118667 + ... + 1118746.

Almost surely, 2^89496520 is an apocalyptic number.

It is an amenable number.

89496520 is an abundant number, since it is smaller than the sum of its proper divisors (111870740).

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

89496520 is a wasteful number, since it uses less digits than its factorization.

89496520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237424 (or 2237420 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 89496520 is about 9460.2600387093. The cubic root of 89496520 is about 447.3032456938.

The spelling of 89496520 in words is "eighty-nine million, four hundred ninety-six thousand, five hundred twenty".