86460568057 has 2 divisors, whose sum is σ = 86460568058. Its totient is φ = 86460568056.

The previous prime is 86460568043. The next prime is 86460568087. The reversal of 86460568057 is 75086506468.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47484332281 + 38976235776 = 217909^2 + 197424^2 .

It is a cyclic number.

It is not a de Polignac number, because 86460568057 - 2⁷ = 86460567929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86460567989 and 86460568007.

It is not a weakly prime, because it can be changed into another prime (86460568027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43230284028 + 43230284029.

It is an arithmetic number, because the mean of its divisors is an integer number (43230284029).

Almost surely, 2^86460568057 is an apocalyptic number.

It is an amenable number.

86460568057 is a deficient number, since it is larger than the sum of its proper divisors (1).

86460568057 is an equidigital number, since it uses as much as digits as its factorization.

86460568057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9676800, while the sum is 55.

The spelling of 86460568057 in words is "eighty-six billion, four hundred sixty million, five hundred sixty-eight thousand, fifty-seven".