86239392470 has 32 divisors (see below), whose sum is σ = 193534638336. Its totient is φ = 26879810400.

The previous prime is 86239392461. The next prime is 86239392509. The reversal of 86239392470 is 7429393268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55998836 + ... + 56000375.

It is an arithmetic number, because the mean of its divisors is an integer number (6047957448).

Almost surely, 2^86239392470 is an apocalyptic number.

86239392470 is an abundant number, since it is smaller than the sum of its proper divisors (107295245866).

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

86239392470 is a wasteful number, since it uses less digits than its factorization.

86239392470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111999236.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 86239392470 in words is "eighty-six billion, two hundred thirty-nine million, three hundred ninety-two thousand, four hundred seventy".