86625275771 has 8 divisors (see below), whose sum is σ = 89286829104. Its totient is φ = 83993132160.

The previous prime is 86625275689. The next prime is 86625275777. The reversal of 86625275771 is 17757252668.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86625275771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86625275777) 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, 7346450 + ... + 7358231.

It is an arithmetic number, because the mean of its divisors is an integer number (11160853638).

Almost surely, 2^86625275771 is an apocalyptic number.

86625275771 is a deficient number, since it is larger than the sum of its proper divisors (2661553333).

86625275771 is a wasteful number, since it uses less digits than its factorization.

86625275771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14704861.

The product of its digits is 9878400, while the sum is 56.

The spelling of 86625275771 in words is "eighty-six billion, six hundred twenty-five million, two hundred seventy-five thousand, seven hundred seventy-one".