86886398320 has 40 divisors (see below), whose sum is σ = 202082115024. Its totient is φ = 34742303232.

The previous prime is 86886398299. The next prime is 86886398377. The reversal of 86886398320 is 2389368868.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent 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, 38487 + ... + 418633.

Almost surely, 2^86886398320 is an apocalyptic number.

86886398320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

86886398320 is an abundant number, since it is smaller than the sum of its proper divisors (115195716704).

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

86886398320 is a wasteful number, since it uses less digits than its factorization.

86886398320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383017 (or 383011 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 61.

The spelling of 86886398320 in words is "eighty-six billion, eight hundred eighty-six million, three hundred ninety-eight thousand, three hundred twenty".