89090813532 has 36 divisors (see below), whose sum is σ = 241817924040. Its totient is φ = 25454517984.

The previous prime is 89090813521. The next prime is 89090813557. The reversal of 89090813532 is 23531809098.

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 11 ways as a sum of consecutive naturals, for example, 75756907 + ... + 75758082.

Almost surely, 2^89090813532 is an apocalyptic number.

It is an amenable number.

89090813532 is an abundant number, since it is smaller than the sum of its proper divisors (152727110508).

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

89090813532 is a wasteful number, since it uses less digits than its factorization.

89090813532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151515010 (or 151515001 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The spelling of 89090813532 in words is "eighty-nine billion, ninety million, eight hundred thirteen thousand, five hundred thirty-two".