86637008863 has 8 divisors (see below), whose sum is σ = 91735891632. Its totient is φ = 81538413696.

The previous prime is 86637008807. The next prime is 86637008869. The reversal of 86637008863 is 36880073668.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86637008863 - 2¹⁷ = 86636877791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86637008869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1037556 + ... + 1117942.

It is an arithmetic number, because the mean of its divisors is an integer number (11466986454).

Almost surely, 2^86637008863 is an apocalyptic number.

86637008863 is a deficient number, since it is larger than the sum of its proper divisors (5098882769).

86637008863 is a wasteful number, since it uses less digits than its factorization.

86637008863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143801.

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 86637008863 in words is "eighty-six billion, six hundred thirty-seven million, eight thousand, eight hundred sixty-three".