86972586086 has 4 divisors (see below), whose sum is σ = 130458879132. Its totient is φ = 43486293042.

The previous prime is 86972586059. The next prime is 86972586091. The reversal of 86972586086 is 68068527968.

It is a semiprime because it is the product of two primes.

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, 21743146520 + ... + 21743146523.

It is an arithmetic number, because the mean of its divisors is an integer number (32614719783).

Almost surely, 2^86972586086 is an apocalyptic number.

86972586086 is a deficient number, since it is larger than the sum of its proper divisors (43486293046).

86972586086 is a wasteful number, since it uses less digits than its factorization.

86972586086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43486293045.

The product of its (nonzero) digits is 69672960, while the sum is 65.

The spelling of 86972586086 in words is "eighty-six billion, nine hundred seventy-two million, five hundred eighty-six thousand, eighty-six".