86814652124 has 6 divisors (see below), whose sum is σ = 151925641224. Its totient is φ = 43407326060.

The previous prime is 86814652069. The next prime is 86814652147. The reversal of 86814652124 is 42125641868.

It is a super-2 number, since 2×86814652124² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10851831512 + ... + 10851831519.

It is an arithmetic number, because the mean of its divisors is an integer number (25320940204).

Almost surely, 2^86814652124 is an apocalyptic number.

It is an amenable number.

86814652124 is a deficient number, since it is larger than the sum of its proper divisors (65110989100).

86814652124 is a wasteful number, since it uses less digits than its factorization.

86814652124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21703663035 (or 21703663033 counting only the distinct ones).

The product of its digits is 737280, while the sum is 47.

The spelling of 86814652124 in words is "eighty-six billion, eight hundred fourteen million, six hundred fifty-two thousand, one hundred twenty-four".