86695279408 has 10 divisors (see below), whose sum is σ = 167972103884. Its totient is φ = 43347639696.

The previous prime is 86695279367. The next prime is 86695279409. The reversal of 86695279408 is 80497259668.

It is a self number, because there is not a number n which added to its sum of digits gives 86695279408.

It is not an unprimeable number, because it can be changed into a prime (86695279409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2709227466 + ... + 2709227497.

Almost surely, 2^86695279408 is an apocalyptic number.

It is an amenable number.

86695279408 is a deficient number, since it is larger than the sum of its proper divisors (81276824476).

86695279408 is a wasteful number, since it uses less digits than its factorization.

86695279408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5418454971 (or 5418454965 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 64.

The spelling of 86695279408 in words is "eighty-six billion, six hundred ninety-five million, two hundred seventy-nine thousand, four hundred eight".