86667201577 has 16 divisors (see below), whose sum is σ = 104460077952. Its totient is φ = 70929675520.

The previous prime is 86667201529. The next prime is 86667201587. The reversal of 86667201577 is 77510276668.

It is not a de Polignac number, because 86667201577 - 2⁷ = 86667201449 is a prime.

It is a super-2 number, since 2×86667201577² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86667201587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10070938 + ... + 10079539.

It is an arithmetic number, because the mean of its divisors is an integer number (6528754872).

Almost surely, 2^86667201577 is an apocalyptic number.

It is an amenable number.

86667201577 is a deficient number, since it is larger than the sum of its proper divisors (17792876375).

86667201577 is a wasteful number, since it uses less digits than its factorization.

86667201577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20150528.

The product of its (nonzero) digits is 5927040, while the sum is 55.

The spelling of 86667201577 in words is "eighty-six billion, six hundred sixty-seven million, two hundred one thousand, five hundred seventy-seven".