86331059 has 2 divisors, whose sum is σ = 86331060. Its totient is φ = 86331058.

The previous prime is 86331031. The next prime is 86331061. The reversal of 86331059 is 95013368.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86331059 is a prime.

It is a super-2 number, since 2×86331059² = 14906103496122962, which contains 22 as substring.

Together with 86331061, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86331019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43165529 + 43165530.

It is an arithmetic number, because the mean of its divisors is an integer number (43165530).

Almost surely, 2^86331059 is an apocalyptic number.

86331059 is a deficient number, since it is larger than the sum of its proper divisors (1).

86331059 is an equidigital number, since it uses as much as digits as its factorization.

86331059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 86331059 is about 9291.4508554908. The cubic root of 86331059 is about 441.9661648376.

The spelling of 86331059 in words is "eighty-six million, three hundred thirty-one thousand, fifty-nine".