90433376232 has 32 divisors (see below), whose sum is σ = 228278431680. Its totient is φ = 29851793280.

The previous prime is 90433376219. The next prime is 90433376281. The reversal of 90433376232 is 23267333409.

It is a happy 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, 18289069 + ... + 18294012.

It is an arithmetic number, because the mean of its divisors is an integer number (7133700990).

Almost surely, 2^90433376232 is an apocalyptic number.

It is an amenable number.

90433376232 is an abundant number, since it is smaller than the sum of its proper divisors (137845055448).

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

90433376232 is a wasteful number, since it uses less digits than its factorization.

90433376232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36583193 (or 36583189 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 42.

The spelling of 90433376232 in words is "ninety billion, four hundred thirty-three million, three hundred seventy-six thousand, two hundred thirty-two".