86114569 has 2 divisors, whose sum is σ = 86114570. Its totient is φ = 86114568.

The previous prime is 86114533. The next prime is 86114579. The reversal of 86114569 is 96541168.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75951225 + 10163344 = 8715^2 + 3188^2 .

It is a cyclic number.

It is not a de Polignac number, because 86114569 - 2⁹ = 86114057 is a prime.

It is a super-2 number, since 2×86114569² = 14831437988111522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (86114579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43057284 + 43057285.

It is an arithmetic number, because the mean of its divisors is an integer number (43057285).

Almost surely, 2^86114569 is an apocalyptic number.

It is an amenable number.

86114569 is a deficient number, since it is larger than the sum of its proper divisors (1).

86114569 is an equidigital number, since it uses as much as digits as its factorization.

86114569 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 40.

The square root of 86114569 is about 9279.7935860664. The cubic root of 86114569 is about 441.5964201717.

Subtracting from 86114569 its product of digits (51840), we obtain a square (86062729 = 9277²).

The spelling of 86114569 in words is "eighty-six million, one hundred fourteen thousand, five hundred sixty-nine".