86477967 has 6 divisors (see below), whose sum is σ = 124912632. Its totient is φ = 57651972.

The previous prime is 86477939. The next prime is 86477977. The reversal of 86477967 is 76977468.

86477967 is a `hidden beast` number, since 86 + 477 + 96 + 7 = 666.

It is not a de Polignac number, because 86477967 - 2⁸ = 86477711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86477977) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4804323 + ... + 4804340.

It is an arithmetic number, because the mean of its divisors is an integer number (20818772).

Almost surely, 2^86477967 is an apocalyptic number.

86477967 is a deficient number, since it is larger than the sum of its proper divisors (38434665).

86477967 is a wasteful number, since it uses less digits than its factorization.

86477967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9608669 (or 9608666 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 54.

The square root of 86477967 is about 9299.3530420132. The cubic root of 86477967 is about 442.2167180442.

The spelling of 86477967 in words is "eighty-six million, four hundred seventy-seven thousand, nine hundred sixty-seven".