86765877 has 16 divisors (see below), whose sum is σ = 140228160. Its totient is φ = 52585200.

The previous prime is 86765863. The next prime is 86765879. The reversal of 86765877 is 77856768.

It is not a de Polignac number, because 86765877 - 2¹⁴ = 86749493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86765879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145774 + ... + 146367.

It is an arithmetic number, because the mean of its divisors is an integer number (8764260).

Almost surely, 2^86765877 is an apocalyptic number.

It is an amenable number.

86765877 is a deficient number, since it is larger than the sum of its proper divisors (53462283).

86765877 is a wasteful number, since it uses less digits than its factorization.

86765877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292161 (or 292155 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 54.

The square root of 86765877 is about 9314.8202881215. The cubic root of 86765877 is about 442.7069299330.

The spelling of 86765877 in words is "eighty-six million, seven hundred sixty-five thousand, eight hundred seventy-seven".