86370877131 has 16 divisors (see below), whose sum is σ = 143577562368. Its totient is φ = 44867988000.

The previous prime is 86370877129. The next prime is 86370877133. The reversal of 86370877131 is 13177807368.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (86370877129) and next prime (86370877133).

It is not a de Polignac number, because 86370877131 - 2¹ = 86370877129 is a prime.

It is a super-2 number, since 2×86370877131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86370877133) 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, 186949720 + ... + 186950181.

It is an arithmetic number, because the mean of its divisors is an integer number (8973597648).

Almost surely, 2^86370877131 is an apocalyptic number.

86370877131 is a deficient number, since it is larger than the sum of its proper divisors (57206685237).

86370877131 is a wasteful number, since it uses less digits than its factorization.

86370877131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373899922.

The product of its (nonzero) digits is 1185408, while the sum is 51.

The spelling of 86370877131 in words is "eighty-six billion, three hundred seventy million, eight hundred seventy-seven thousand, one hundred thirty-one".