86239201 has 2 divisors, whose sum is σ = 86239202. Its totient is φ = 86239200.

The previous prime is 86239189. The next prime is 86239247. The reversal of 86239201 is 10293268.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62726400 + 23512801 = 7920^2 + 4849^2 .

It is a cyclic number.

It is not a de Polignac number, because 86239201 - 2⁵ = 86239169 is a prime.

It is not a weakly prime, because it can be changed into another prime (86239261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43119600 + 43119601.

It is an arithmetic number, because the mean of its divisors is an integer number (43119601).

Almost surely, 2^86239201 is an apocalyptic number.

It is an amenable number.

86239201 is a deficient number, since it is larger than the sum of its proper divisors (1).

86239201 is an equidigital number, since it uses as much as digits as its factorization.

86239201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 86239201 is about 9286.5063936876. The cubic root of 86239201 is about 441.8093555501.

The spelling of 86239201 in words is "eighty-six million, two hundred thirty-nine thousand, two hundred one".