86376131 has 2 divisors, whose sum is σ = 86376132. Its totient is φ = 86376130.

The previous prime is 86376113. The next prime is 86376193. The reversal of 86376131 is 13167368.

Together with previous prime (86376113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86376131 - 2¹⁸ = 86113987 is a prime.

It is a super-3 number, since 3×86376131³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 86376091 and 86376100.

It is not a weakly prime, because it can be changed into another prime (86372131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43188065 + 43188066.

It is an arithmetic number, because the mean of its divisors is an integer number (43188066).

Almost surely, 2^86376131 is an apocalyptic number.

86376131 is a deficient number, since it is larger than the sum of its proper divisors (1).

86376131 is an equidigital number, since it uses as much as digits as its factorization.

86376131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 35.

The square root of 86376131 is about 9293.8759944385. The cubic root of 86376131 is about 442.0430658337.

The spelling of 86376131 in words is "eighty-six million, three hundred seventy-six thousand, one hundred thirty-one".