86535263 has 2 divisors, whose sum is σ = 86535264. Its totient is φ = 86535262.

The previous prime is 86535199. The next prime is 86535277. The reversal of 86535263 is 36253568.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86535263 - 2⁶ = 86535199 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86535283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43267631 + 43267632.

It is an arithmetic number, because the mean of its divisors is an integer number (43267632).

Almost surely, 2^86535263 is an apocalyptic number.

86535263 is a deficient number, since it is larger than the sum of its proper divisors (1).

86535263 is an equidigital number, since it uses as much as digits as its factorization.

86535263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 38.

The square root of 86535263 is about 9302.4331763254. The cubic root of 86535263 is about 442.3143600844.

The spelling of 86535263 in words is "eighty-six million, five hundred thirty-five thousand, two hundred sixty-three".