86012923 has 2 divisors, whose sum is σ = 86012924. Its totient is φ = 86012922.

The previous prime is 86012917. The next prime is 86012933. The reversal of 86012923 is 32921068.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86012923 is a prime.

It is not a weakly prime, because it can be changed into another prime (86012903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43006461 + 43006462.

It is an arithmetic number, because the mean of its divisors is an integer number (43006462).

Almost surely, 2^86012923 is an apocalyptic number.

86012923 is a deficient number, since it is larger than the sum of its proper divisors (1).

86012923 is an equidigital number, since it uses as much as digits as its factorization.

86012923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 86012923 is about 9274.3152307866. The cubic root of 86012923 is about 441.4226045113.

The spelling of 86012923 in words is "eighty-six million, twelve thousand, nine hundred twenty-three".