90525163876 has 27 divisors (see below), whose sum is σ = 184291944627. Its totient is φ = 38794693560.

The previous prime is 90525163853. The next prime is 90525163891. The reversal of 90525163876 is 67836152509.

The square root of 90525163876 is 300874.

It is a perfect power (a square), and thus also a powerful number.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4201491 + ... + 4222981.

Almost surely, 2^90525163876 is an apocalyptic number.

90525163876 is the 300874-th square number.

It is an amenable number.

90525163876 is an abundant number, since it is smaller than the sum of its proper divisors (93766780751).

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

90525163876 is an frugal number, since it uses more digits than its factorization.

90525163876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43000 (or 21500 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 90525163876 in words is "ninety billion, five hundred twenty-five million, one hundred sixty-three thousand, eight hundred seventy-six".