86190019922 has 16 divisors (see below), whose sum is σ = 136773384000. Its totient is φ = 40621687920.

The previous prime is 86190019919. The next prime is 86190019943. The reversal of 86190019922 is 22991009168.

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, 5691329 + ... + 5706452.

It is an arithmetic number, because the mean of its divisors is an integer number (8548336500).

Almost surely, 2^86190019922 is an apocalyptic number.

86190019922 is a deficient number, since it is larger than the sum of its proper divisors (50583364078).

86190019922 is a wasteful number, since it uses less digits than its factorization.

86190019922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11398001.

The product of its (nonzero) digits is 139968, while the sum is 47.

The spelling of 86190019922 in words is "eighty-six billion, one hundred ninety million, nineteen thousand, nine hundred twenty-two".