86907307 has 2 divisors, whose sum is σ = 86907308. Its totient is φ = 86907306.

The previous prime is 86907263. The next prime is 86907329. The reversal of 86907307 is 70370968.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86907307 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86907307.

It is not a weakly prime, because it can be changed into another prime (86907367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43453653 + 43453654.

It is an arithmetic number, because the mean of its divisors is an integer number (43453654).

Almost surely, 2^86907307 is an apocalyptic number.

86907307 is a deficient number, since it is larger than the sum of its proper divisors (1).

86907307 is an equidigital number, since it uses as much as digits as its factorization.

86907307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 86907307 is about 9322.4088625205. The cubic root of 86907307 is about 442.9473395443.

The spelling of 86907307 in words is "eighty-six million, nine hundred seven thousand, three hundred seven".