86369233 has 2 divisors, whose sum is σ = 86369234. Its totient is φ = 86369232.

The previous prime is 86369203. The next prime is 86369251. The reversal of 86369233 is 33296368.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58247424 + 28121809 = 7632^2 + 5303^2 .

It is a cyclic number.

It is not a de Polignac number, because 86369233 - 2⁵ = 86369201 is a prime.

It is not a weakly prime, because it can be changed into another prime (86369203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43184616 + 43184617.

It is an arithmetic number, because the mean of its divisors is an integer number (43184617).

Almost surely, 2^86369233 is an apocalyptic number.

It is an amenable number.

86369233 is a deficient number, since it is larger than the sum of its proper divisors (1).

86369233 is an equidigital number, since it uses as much as digits as its factorization.

86369233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 40.

The square root of 86369233 is about 9293.5048824434. The cubic root of 86369233 is about 442.0312983304.

The spelling of 86369233 in words is "eighty-six million, three hundred sixty-nine thousand, two hundred thirty-three".