86372890140 has 24 divisors (see below), whose sum is σ = 241844092560. Its totient is φ = 23032770688.

The previous prime is 86372890139. The next prime is 86372890151. The reversal of 86372890140 is 4109827368.

It is a super-2 number, since 2×86372890140² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86372890140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719774025 + ... + 719774144.

It is an arithmetic number, because the mean of its divisors is an integer number (10076837190).

Almost surely, 2^86372890140 is an apocalyptic number.

It is an amenable number.

86372890140 is an abundant number, since it is smaller than the sum of its proper divisors (155471202420).

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

86372890140 is a wasteful number, since it uses less digits than its factorization.

86372890140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439548181 (or 1439548179 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 86372890140 in words is "eighty-six billion, three hundred seventy-two million, eight hundred ninety thousand, one hundred forty".