86651053 has 2 divisors, whose sum is σ = 86651054. Its totient is φ = 86651052.

The previous prime is 86651011. The next prime is 86651093. The reversal of 86651053 is 35015668.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48483369 + 38167684 = 6963^2 + 6178^2 .

It is a cyclic number.

It is not a de Polignac number, because 86651053 - 2²¹ = 84553901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86651093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43325526 + 43325527.

It is an arithmetic number, because the mean of its divisors is an integer number (43325527).

Almost surely, 2^86651053 is an apocalyptic number.

It is an amenable number.

86651053 is a deficient number, since it is larger than the sum of its proper divisors (1).

86651053 is an equidigital number, since it uses as much as digits as its factorization.

86651053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 86651053 is about 9308.6547363193. The cubic root of 86651053 is about 442.5115542750.

The spelling of 86651053 in words is "eighty-six million, six hundred fifty-one thousand, fifty-three".