86695927 has 2 divisors, whose sum is σ = 86695928. Its totient is φ = 86695926.

The previous prime is 86695919. The next prime is 86695949. The reversal of 86695927 is 72959668.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86695927 - 2³ = 86695919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86695967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43347963 + 43347964.

It is an arithmetic number, because the mean of its divisors is an integer number (43347964).

Almost surely, 2^86695927 is an apocalyptic number.

86695927 is a deficient number, since it is larger than the sum of its proper divisors (1).

86695927 is an equidigital number, since it uses as much as digits as its factorization.

86695927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 52.

The square root of 86695927 is about 9311.0647618841. The cubic root of 86695927 is about 442.5879289446.

The spelling of 86695927 in words is "eighty-six million, six hundred ninety-five thousand, nine hundred twenty-seven".