86777086 has 24 divisors (see below), whose sum is σ = 143659152. Its totient is φ = 39283200.

The previous prime is 86777083. The next prime is 86777101. The reversal of 86777086 is 68077768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86777083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74686 + ... + 75838.

It is an arithmetic number, because the mean of its divisors is an integer number (5985798).

Almost surely, 2^86777086 is an apocalyptic number.

86777086 is a deficient number, since it is larger than the sum of its proper divisors (56882066).

86777086 is a wasteful number, since it uses less digits than its factorization.

86777086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488 (or 1477 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 49.

The square root of 86777086 is about 9315.4219442814. The cubic root of 86777086 is about 442.7259930658.

The spelling of 86777086 in words is "eighty-six million, seven hundred seventy-seven thousand, eighty-six".