86125312390 has 16 divisors (see below), whose sum is σ = 166950605808. Its totient is φ = 31800115296.

The previous prime is 86125312381. The next prime is 86125312447. The reversal of 86125312390 is 9321352168.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331251072 + ... + 331251331.

It is an arithmetic number, because the mean of its divisors is an integer number (10434412863).

Almost surely, 2^86125312390 is an apocalyptic number.

86125312390 is a deficient number, since it is larger than the sum of its proper divisors (80825293418).

86125312390 is a wasteful number, since it uses less digits than its factorization.

86125312390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662502423.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 86125312390 in words is "eighty-six billion, one hundred twenty-five million, three hundred twelve thousand, three hundred ninety".