86894779900 has 36 divisors (see below), whose sum is σ = 188576506720. Its totient is φ = 34755177600.

The previous prime is 86894779879. The next prime is 86894779921. The reversal of 86894779900 is 997749868.

It is an interprime number because it is at equal distance from previous prime (86894779879) and next prime (86894779921).

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, 1662160 + ... + 1713640.

Almost surely, 2^86894779900 is an apocalyptic number.

It is an amenable number.

86894779900 is an abundant number, since it is smaller than the sum of its proper divisors (101681726820).

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

86894779900 is a wasteful number, since it uses less digits than its factorization.

86894779900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68374 (or 68367 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 67.

The spelling of 86894779900 in words is "eighty-six billion, eight hundred ninety-four million, seven hundred seventy-nine thousand, nine hundred".