86307863077 has 4 divisors (see below), whose sum is σ = 86643691596. Its totient is φ = 85972034560.

The previous prime is 86307863053. The next prime is 86307863093. The reversal of 86307863077 is 77036870368.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53541794881 + 32766068196 = 231391^2 + 181014^2 .

It is a cyclic number.

It is not a de Polignac number, because 86307863077 - 2¹⁵ = 86307830309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86307863027) 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, 167913874 + ... + 167914387.

It is an arithmetic number, because the mean of its divisors is an integer number (21660922899).

Almost surely, 2^86307863077 is an apocalyptic number.

It is an amenable number.

86307863077 is a deficient number, since it is larger than the sum of its proper divisors (335828519).

86307863077 is a wasteful number, since it uses less digits than its factorization.

86307863077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335828518.

The product of its (nonzero) digits is 7112448, while the sum is 55.

The spelling of 86307863077 in words is "eighty-six billion, three hundred seven million, eight hundred sixty-three thousand, seventy-seven".