86317885577 has 128 divisors (see below), whose sum is σ = 120932352000. Its totient is φ = 59561349120.

The previous prime is 86317885529. The next prime is 86317885607. The reversal of 86317885577 is 77558871368.

It is not a de Polignac number, because 86317885577 - 2⁶ = 86317885513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86317885517) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 320884199 + ... + 320884467.

It is an arithmetic number, because the mean of its divisors is an integer number (944784000).

Almost surely, 2^86317885577 is an apocalyptic number.

It is an amenable number.

86317885577 is a deficient number, since it is larger than the sum of its proper divisors (34614466423).

86317885577 is a wasteful number, since it uses less digits than its factorization.

86317885577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519.

The product of its digits is 79027200, while the sum is 65.

The spelling of 86317885577 in words is "eighty-six billion, three hundred seventeen million, eight hundred eighty-five thousand, five hundred seventy-seven".