90107865352 has 16 divisors (see below), whose sum is σ = 169963940160. Its totient is φ = 44784147984.

The previous prime is 90107865329. The next prime is 90107865361. The reversal of 90107865352 is 25356870109.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33721668 + ... + 33724339.

It is an arithmetic number, because the mean of its divisors is an integer number (10622746260).

Almost surely, 2^90107865352 is an apocalyptic number.

It is an amenable number.

90107865352 is a deficient number, since it is larger than the sum of its proper divisors (79856074808).

90107865352 is a wasteful number, since it uses less digits than its factorization.

90107865352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67446180 (or 67446176 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 90107865352 in words is "ninety billion, one hundred seven million, eight hundred sixty-five thousand, three hundred fifty-two".