85883870812 has 6 divisors (see below), whose sum is σ = 150296773928. Its totient is φ = 42941935404.

The previous prime is 85883870791. The next prime is 85883870879. The reversal of 85883870812 is 21807838858.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10735483848 + ... + 10735483855.

Almost surely, 2^85883870812 is an apocalyptic number.

It is an amenable number.

85883870812 is a deficient number, since it is larger than the sum of its proper divisors (64412903116).

85883870812 is a wasteful number, since it uses less digits than its factorization.

85883870812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21470967707 (or 21470967705 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 58.

The spelling of 85883870812 in words is "eighty-five billion, eight hundred eighty-three million, eight hundred seventy thousand, eight hundred twelve".