86539009806379 has 8 divisors (see below), whose sum is σ = 93196389141072. Its totient is φ = 79881706532640.

The previous prime is 86539009806349. The next prime is 86539009806391. The reversal of 86539009806379 is 97360890093568.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86539009806379 - 2²⁵ = 86538976251947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86539009806329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16641217 + ... + 21213394.

It is an arithmetic number, because the mean of its divisors is an integer number (11649548642634).

Almost surely, 2^{86539009806379} is an apocalyptic number.

86539009806379 is a deficient number, since it is larger than the sum of its proper divisors (6657379334693).

86539009806379 is a wasteful number, since it uses less digits than its factorization.

86539009806379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38030477.

The product of its (nonzero) digits is 529079040, while the sum is 73.

The spelling of 86539009806379 in words is "eighty-six trillion, five hundred thirty-nine billion, nine million, eight hundred six thousand, three hundred seventy-nine".