86908480040 has 16 divisors (see below), whose sum is σ = 195544080180. Its totient is φ = 34763392000.

The previous prime is 86908480037. The next prime is 86908480063. The reversal of 86908480040 is 4008480968.

It can be written as a sum of positive squares in 2 ways, for example, as 82152170884 + 4756309156 = 286622^2 + 68966^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1086355961 + ... + 1086356040.

Almost surely, 2^86908480040 is an apocalyptic number.

It is an amenable number.

86908480040 is an abundant number, since it is smaller than the sum of its proper divisors (108635600140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86908480040 is a wasteful number, since it uses less digits than its factorization.

86908480040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172712012 (or 2172712008 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 47.

The spelling of 86908480040 in words is "eighty-six billion, nine hundred eight million, four hundred eighty thousand, forty".