86772622685 has 8 divisors (see below), whose sum is σ = 119002454016. Its totient is φ = 59501226960.

The previous prime is 86772622649. The next prime is 86772622697. The reversal of 86772622685 is 58622627768.

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

It is not a de Polignac number, because 86772622685 - 2⁸ = 86772622429 is a prime.

It is a Duffinian number.

It is a congruent 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, 1239608861 + ... + 1239608930.

It is an arithmetic number, because the mean of its divisors is an integer number (14875306752).

Almost surely, 2^86772622685 is an apocalyptic number.

It is an amenable number.

86772622685 is a deficient number, since it is larger than the sum of its proper divisors (32229831331).

86772622685 is a wasteful number, since it uses less digits than its factorization.

86772622685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479217803.

The product of its digits is 27095040, while the sum is 59.

It can be divided in two parts, 8677 and 2622685, that added together give a palindrome (2631362).

The spelling of 86772622685 in words is "eighty-six billion, seven hundred seventy-two million, six hundred twenty-two thousand, six hundred eighty-five".