86656044793 has 8 divisors (see below), whose sum is σ = 86840238080. Its totient is φ = 86472036000.

The previous prime is 86656044733. The next prime is 86656044803. The reversal of 86656044793 is 39744065668.

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 86656044793 - 2²¹ = 86653947641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86656044733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 915421 + ... + 1005637.

It is an arithmetic number, because the mean of its divisors is an integer number (10855029760).

Almost surely, 2^86656044793 is an apocalyptic number.

It is an amenable number.

86656044793 is a deficient number, since it is larger than the sum of its proper divisors (184193287).

86656044793 is a wasteful number, since it uses less digits than its factorization.

86656044793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92247.

The product of its (nonzero) digits is 26127360, while the sum is 58.

The spelling of 86656044793 in words is "eighty-six billion, six hundred fifty-six million, forty-four thousand, seven hundred ninety-three".