86614807 has 2 divisors, whose sum is σ = 86614808. Its totient is φ = 86614806.

The previous prime is 86614789. The next prime is 86614811. The reversal of 86614807 is 70841668.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86614807 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 86614807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86614877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43307403 + 43307404.

It is an arithmetic number, because the mean of its divisors is an integer number (43307404).

Almost surely, 2^86614807 is an apocalyptic number.

86614807 is a deficient number, since it is larger than the sum of its proper divisors (1).

86614807 is an equidigital number, since it uses as much as digits as its factorization.

86614807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 86614807 is about 9306.7076348191. The cubic root of 86614807 is about 442.4498450395.

The spelling of 86614807 in words is "eighty-six million, six hundred fourteen thousand, eight hundred seven".