86858201 has 2 divisors, whose sum is σ = 86858202. Its totient is φ = 86858200.

The previous prime is 86858183. The next prime is 86858243. The reversal of 86858201 is 10285868.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71842576 + 15015625 = 8476^2 + 3875^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86858201 is a prime.

It is not a weakly prime, because it can be changed into another prime (86858251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43429100 + 43429101.

It is an arithmetic number, because the mean of its divisors is an integer number (43429101).

Almost surely, 2^86858201 is an apocalyptic number.

It is an amenable number.

86858201 is a deficient number, since it is larger than the sum of its proper divisors (1).

86858201 is an equidigital number, since it uses as much as digits as its factorization.

86858201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 86858201 is about 9319.7747290372. The cubic root of 86858201 is about 442.8638963491.

The spelling of 86858201 in words is "eighty-six million, eight hundred fifty-eight thousand, two hundred one".