86481758131 has 8 divisors (see below), whose sum is σ = 92475545184. Its totient is φ = 80588707200.

The previous prime is 86481758071. The next prime is 86481758137. The reversal of 86481758131 is 13185718468.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86481758131 - 2²¹ = 86479660979 is a prime.

It is a super-2 number, since 2×86481758131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86481758137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25182255 + ... + 25185688.

It is an arithmetic number, because the mean of its divisors is an integer number (11559443148).

Almost surely, 2^86481758131 is an apocalyptic number.

86481758131 is a deficient number, since it is larger than the sum of its proper divisors (5993787053).

86481758131 is a wasteful number, since it uses less digits than its factorization.

86481758131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50368061.

The product of its digits is 1290240, while the sum is 52.

The spelling of 86481758131 in words is "eighty-six billion, four hundred eighty-one million, seven hundred fifty-eight thousand, one hundred thirty-one".