89517875910 has 16 divisors (see below), whose sum is σ = 214842902256. Its totient is φ = 23871433568.

The previous prime is 89517875801. The next prime is 89517875947. The reversal of 89517875910 is 1957871598.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1491964569 + ... + 1491964628.

It is an arithmetic number, because the mean of its divisors is an integer number (13427681391).

Almost surely, 2^89517875910 is an apocalyptic number.

89517875910 is an abundant number, since it is smaller than the sum of its proper divisors (125325026346).

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

89517875910 is a wasteful number, since it uses less digits than its factorization.

89517875910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983929207.

The product of its (nonzero) digits is 6350400, while the sum is 60.

The spelling of 89517875910 in words is "eighty-nine billion, five hundred seventeen million, eight hundred seventy-five thousand, nine hundred ten".