86685323 has 2 divisors, whose sum is σ = 86685324. Its totient is φ = 86685322.

The previous prime is 86685317. The next prime is 86685359. The reversal of 86685323 is 32358668.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86685323 - 2¹⁸ = 86423179 is a prime.

It is a super-2 number, since 2×86685323² = 15028690447228658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (86681323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43342661 + 43342662.

It is an arithmetic number, because the mean of its divisors is an integer number (43342662).

Almost surely, 2^86685323 is an apocalyptic number.

86685323 is a deficient number, since it is larger than the sum of its proper divisors (1).

86685323 is an equidigital number, since it uses as much as digits as its factorization.

86685323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 41.

The square root of 86685323 is about 9310.4953144288. The cubic root of 86685323 is about 442.5698835227.

The spelling of 86685323 in words is "eighty-six million, six hundred eighty-five thousand, three hundred twenty-three".