86651113 has 2 divisors, whose sum is σ = 86651114. Its totient is φ = 86651112.

The previous prime is 86651093. The next prime is 86651177. The reversal of 86651113 is 31115668.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81775849 + 4875264 = 9043^2 + 2208^2 .

It is a cyclic number.

It is not a de Polignac number, because 86651113 - 2¹³ = 86642921 is a prime.

It is not a weakly prime, because it can be changed into another prime (86651183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43325556 + 43325557.

It is an arithmetic number, because the mean of its divisors is an integer number (43325557).

Almost surely, 2^86651113 is an apocalyptic number.

It is an amenable number.

86651113 is a deficient number, since it is larger than the sum of its proper divisors (1).

86651113 is an equidigital number, since it uses as much as digits as its factorization.

86651113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 31.

The square root of 86651113 is about 9308.6579591260. The cubic root of 86651113 is about 442.5116564114.

The spelling of 86651113 in words is "eighty-six million, six hundred fifty-one thousand, one hundred thirteen".