89310996 has 36 divisors (see below), whose sum is σ = 239039892. Its totient is φ = 28018944.

The previous prime is 89310983. The next prime is 89311009. The reversal of 89310996 is 69901398.

It is an interprime number because it is at equal distance from previous prime (89310983) and next prime (89311009).

It can be written as a sum of positive squares in 2 ways, for example, as 83722500 + 5588496 = 9150^2 + 2364^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72355 + ... + 73578.

It is an arithmetic number, because the mean of its divisors is an integer number (6639997).

Almost surely, 2^89310996 is an apocalyptic number.

It is an amenable number.

89310996 is an abundant number, since it is smaller than the sum of its proper divisors (149728896).

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

89310996 is a wasteful number, since it uses less digits than its factorization.

89310996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145960 (or 145955 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 89310996 is about 9450.4495131184. The cubic root of 89310996 is about 446.9939491396.

The spelling of 89310996 in words is "eighty-nine million, three hundred ten thousand, nine hundred ninety-six".