86965331 has 2 divisors, whose sum is σ = 86965332. Its totient is φ = 86965330.

The previous prime is 86965327. The next prime is 86965349. The reversal of 86965331 is 13356968.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86965331 - 2² = 86965327 is a prime.

It is a super-2 number, since 2×86965331² = 15125937591879122, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (86965381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43482665 + 43482666.

It is an arithmetic number, because the mean of its divisors is an integer number (43482666).

Almost surely, 2^86965331 is an apocalyptic number.

86965331 is a deficient number, since it is larger than the sum of its proper divisors (1).

86965331 is an equidigital number, since it uses as much as digits as its factorization.

86965331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 41.

The square root of 86965331 is about 9325.5204144326. The cubic root of 86965331 is about 443.0458961157.

The spelling of 86965331 in words is "eighty-six million, nine hundred sixty-five thousand, three hundred thirty-one".