86977959614 has 32 divisors (see below), whose sum is σ = 167556211200. Its totient is φ = 32912824032.

The previous prime is 86977959613. The next prime is 86977959661. The reversal of 86977959614 is 41695977968.

It is a super-2 number, since 2×86977959614² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86977959613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10384964 + ... + 10393335.

It is an arithmetic number, because the mean of its divisors is an integer number (5236131600).

Almost surely, 2^86977959614 is an apocalyptic number.

86977959614 is a deficient number, since it is larger than the sum of its proper divisors (80578251586).

86977959614 is a wasteful number, since it uses less digits than its factorization.

86977959614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20778344.

The product of its digits is 205752960, while the sum is 71.

The spelling of 86977959614 in words is "eighty-six billion, nine hundred seventy-seven million, nine hundred fifty-nine thousand, six hundred fourteen".