86179313057 has 4 divisors (see below), whose sum is σ = 87639979440. Its totient is φ = 84718646676.

The previous prime is 86179313039. The next prime is 86179313081. The reversal of 86179313057 is 75031397168.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86179313057 - 2¹⁴ = 86179296673 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86179312996 and 86179313014.

It is not an unprimeable number, because it can be changed into a prime (86179313657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730333103 + ... + 730333220.

It is an arithmetic number, because the mean of its divisors is an integer number (21909994860).

Almost surely, 2^86179313057 is an apocalyptic number.

It is an amenable number.

86179313057 is a deficient number, since it is larger than the sum of its proper divisors (1460666383).

86179313057 is a wasteful number, since it uses less digits than its factorization.

86179313057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460666382.

The product of its (nonzero) digits is 952560, while the sum is 50.

The spelling of 86179313057 in words is "eighty-six billion, one hundred seventy-nine million, three hundred thirteen thousand, fifty-seven".