86319306722 has 64 divisors (see below), whose sum is σ = 148717088640. Its totient is φ = 37211596800.

The previous prime is 86319306721. The next prime is 86319306727. The reversal of 86319306722 is 22760391368.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (86319306721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50864978 + ... + 50866674.

It is an arithmetic number, because the mean of its divisors is an integer number (2323704510).

Almost surely, 2^86319306722 is an apocalyptic number.

86319306722 is a deficient number, since it is larger than the sum of its proper divisors (62397781918).

86319306722 is a wasteful number, since it uses less digits than its factorization.

86319306722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 86319306722 in words is "eighty-six billion, three hundred nineteen million, three hundred six thousand, seven hundred twenty-two".