85432893432 has 64 divisors (see below), whose sum is σ = 215791322400. Its totient is φ = 28183334400.

The previous prime is 85432893379. The next prime is 85432893451. The reversal of 85432893432 is 23439823458.

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 15 ways as a sum of consecutive naturals, for example, 6754218 + ... + 6766854.

Almost surely, 2^85432893432 is an apocalyptic number.

It is an amenable number.

85432893432 is an abundant number, since it is smaller than the sum of its proper divisors (130358428968).

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

85432893432 is a wasteful number, since it uses less digits than its factorization.

85432893432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15536 (or 15532 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 51.

The spelling of 85432893432 in words is "eighty-five billion, four hundred thirty-two million, eight hundred ninety-three thousand, four hundred thirty-two".