86418000008 has 8 divisors (see below), whose sum is σ = 162033750030. Its totient is φ = 43209000000.

The previous prime is 86417999939. The next prime is 86418000023. The reversal of 86418000008 is 80000081468.

It can be written as a sum of positive squares in only one way, i.e., 64382972644 + 22035027364 = 253738^2 + 148442^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5401124993 + ... + 5401125008.

Almost surely, 2^86418000008 is an apocalyptic number.

It is an amenable number.

86418000008 is a deficient number, since it is larger than the sum of its proper divisors (75615750022).

86418000008 is a wasteful number, since it uses less digits than its factorization.

86418000008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10802250007 (or 10802250003 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The spelling of 86418000008 in words is "eighty-six billion, four hundred eighteen million, eight", and thus it is an aban number.