86163762331 has 4 divisors (see below), whose sum is σ = 86168164464. Its totient is φ = 86159360200.

The previous prime is 86163762287. The next prime is 86163762337. The reversal of 86163762331 is 13326736168.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86163762331 - 2⁹ = 86163761819 is a prime.

It is a super-2 number, since 2×86163762331² (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 (86163762337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2171575 + ... + 2210896.

It is an arithmetic number, because the mean of its divisors is an integer number (21542041116).

Almost surely, 2^86163762331 is an apocalyptic number.

86163762331 is a deficient number, since it is larger than the sum of its proper divisors (4402133).

86163762331 is a wasteful number, since it uses less digits than its factorization.

86163762331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4402132.

The product of its digits is 653184, while the sum is 46.

The spelling of 86163762331 in words is "eighty-six billion, one hundred sixty-three million, seven hundred sixty-two thousand, three hundred thirty-one".