86308207 has 2 divisors, whose sum is σ = 86308208. Its totient is φ = 86308206.

The previous prime is 86308151. The next prime is 86308217. The reversal of 86308207 is 70280368.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86308207 - 2¹¹ = 86306159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86308217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43154103 + 43154104.

It is an arithmetic number, because the mean of its divisors is an integer number (43154104).

Almost surely, 2^86308207 is an apocalyptic number.

86308207 is a deficient number, since it is larger than the sum of its proper divisors (1).

86308207 is an equidigital number, since it uses as much as digits as its factorization.

86308207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 86308207 is about 9290.2210415038. The cubic root of 86308207 is about 441.9271649605.

The spelling of 86308207 in words is "eighty-six million, three hundred eight thousand, two hundred seven".