86968877695 has 24 divisors (see below), whose sum is σ = 128542721904. Its totient is φ = 56127810816.

The previous prime is 86968877663. The next prime is 86968877761. The reversal of 86968877695 is 59677886968.

It is not a de Polignac number, because 86968877695 - 2⁵ = 86968877663 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 23 ways as a sum of consecutive naturals, for example, 10436277 + ... + 10444606.

It is an arithmetic number, because the mean of its divisors is an integer number (5355946746).

Almost surely, 2^86968877695 is an apocalyptic number.

86968877695 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

86968877695 is a deficient number, since it is larger than the sum of its proper divisors (41573844209).

86968877695 is a wasteful number, since it uses less digits than its factorization.

86968877695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20880919 (or 20880912 counting only the distinct ones).

The product of its digits is 2194698240, while the sum is 79.

The spelling of 86968877695 in words is "eighty-six billion, nine hundred sixty-eight million, eight hundred seventy-seven thousand, six hundred ninety-five".