86490861192 has 48 divisors (see below), whose sum is σ = 237742305840. Its totient is φ = 28399982688.

The previous prime is 86490861169. The next prime is 86490861217. The reversal of 86490861192 is 29116809468.

86490861192 is a `hidden beast` number, since 8 + 6 + 490 + 8 + 61 + 1 + 92 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8959818 + ... + 8969465.

It is an arithmetic number, because the mean of its divisors is an integer number (4952964705).

Almost surely, 2^86490861192 is an apocalyptic number.

It is an amenable number.

86490861192 is an abundant number, since it is smaller than the sum of its proper divisors (151251444648).

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

86490861192 is a wasteful number, since it uses less digits than its factorization.

86490861192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17929362 (or 17929355 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The spelling of 86490861192 in words is "eighty-six billion, four hundred ninety million, eight hundred sixty-one thousand, one hundred ninety-two".