85814923 has 2 divisors, whose sum is σ = 85814924. Its totient is φ = 85814922.

The previous prime is 85814899. The next prime is 85814947. The reversal of 85814923 is 32941858.

It is a balanced prime because it is at equal distance from previous prime (85814899) and next prime (85814947).

It is a cyclic number.

It is not a de Polignac number, because 85814923 - 2⁵ = 85814891 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (85815923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42907461 + 42907462.

It is an arithmetic number, because the mean of its divisors is an integer number (42907462).

Almost surely, 2^85814923 is an apocalyptic number.

85814923 is a deficient number, since it is larger than the sum of its proper divisors (1).

85814923 is an equidigital number, since it uses as much as digits as its factorization.

85814923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 40.

The square root of 85814923 is about 9263.6344379514. The cubic root of 85814923 is about 441.0836289862.

The spelling of 85814923 in words is "eighty-five million, eight hundred fourteen thousand, nine hundred twenty-three".