86397307 has 2 divisors, whose sum is σ = 86397308. Its totient is φ = 86397306.

The previous prime is 86397287. The next prime is 86397317. The reversal of 86397307 is 70379368.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86397307 is a prime.

It is not a weakly prime, because it can be changed into another prime (86397317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43198653 + 43198654.

It is an arithmetic number, because the mean of its divisors is an integer number (43198654).

Almost surely, 2^86397307 is an apocalyptic number.

86397307 is a deficient number, since it is larger than the sum of its proper divisors (1).

86397307 is an equidigital number, since it uses as much as digits as its factorization.

86397307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 86397307 is about 9295.0151694336. The cubic root of 86397307 is about 442.0791866887.

The spelling of 86397307 in words is "eighty-six million, three hundred ninety-seven thousand, three hundred seven".