86077705 has 8 divisors (see below), whose sum is σ = 118049472. Its totient is φ = 59024688.

The previous prime is 86077697. The next prime is 86077721. The reversal of 86077705 is 50777068.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86077705 - 2³ = 86077697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1229647 + ... + 1229716.

It is an arithmetic number, because the mean of its divisors is an integer number (14756184).

Almost surely, 2^86077705 is an apocalyptic number.

It is an amenable number.

86077705 is a deficient number, since it is larger than the sum of its proper divisors (31971767).

86077705 is a wasteful number, since it uses less digits than its factorization.

86077705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459375.

The product of its (nonzero) digits is 82320, while the sum is 40.

The square root of 86077705 is about 9277.8071223754. The cubic root of 86077705 is about 441.5333981841.

The spelling of 86077705 in words is "eighty-six million, seventy-seven thousand, seven hundred five".