86999006331 has 6 divisors (see below), whose sum is σ = 125665231380. Its totient is φ = 57999337548.

The previous prime is 86999006327. The next prime is 86999006377. The reversal of 86999006331 is 13360099968.

It is not a de Polignac number, because 86999006331 - 2² = 86999006327 is a prime.

It is a super-2 number, since 2×86999006331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86999006131) 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 in 5 ways as a sum of consecutive naturals, for example, 4833278121 + ... + 4833278138.

It is an arithmetic number, because the mean of its divisors is an integer number (20944205230).

Almost surely, 2^86999006331 is an apocalyptic number.

86999006331 is a deficient number, since it is larger than the sum of its proper divisors (38666225049).

86999006331 is a wasteful number, since it uses less digits than its factorization.

86999006331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9666556265 (or 9666556262 counting only the distinct ones).

The product of its (nonzero) digits is 1889568, while the sum is 54.

The spelling of 86999006331 in words is "eighty-six billion, nine hundred ninety-nine million, six thousand, three hundred thirty-one".