86823704677 has 8 divisors (see below), whose sum is σ = 89631090432. Its totient is φ = 84016732800.

The previous prime is 86823704659. The next prime is 86823704713. The reversal of 86823704677 is 77640732868.

It is a happy number.

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 86823704677 - 2⁷ = 86823704549 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 (86823705677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355218 + ... + 547564.

It is an arithmetic number, because the mean of its divisors is an integer number (11203886304).

Almost surely, 2^86823704677 is an apocalyptic number.

It is an amenable number.

86823704677 is a deficient number, since it is larger than the sum of its proper divisors (2807385755).

86823704677 is a wasteful number, since it uses less digits than its factorization.

86823704677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206939.

The product of its (nonzero) digits is 18966528, while the sum is 58.

The spelling of 86823704677 in words is "eighty-six billion, eight hundred twenty-three million, seven hundred four thousand, six hundred seventy-seven".