86313911 has 2 divisors, whose sum is σ = 86313912. Its totient is φ = 86313910.

The previous prime is 86313907. The next prime is 86313923. The reversal of 86313911 is 11931368.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86313911 - 2² = 86313907 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86313901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43156955 + 43156956.

It is an arithmetic number, because the mean of its divisors is an integer number (43156956).

Almost surely, 2^86313911 is an apocalyptic number.

86313911 is a deficient number, since it is larger than the sum of its proper divisors (1).

86313911 is an equidigital number, since it uses as much as digits as its factorization.

86313911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 32.

The square root of 86313911 is about 9290.5280258982. The cubic root of 86313911 is about 441.9369002148.

The spelling of 86313911 in words is "eighty-six million, three hundred thirteen thousand, nine hundred eleven".