860931923 has 2 divisors, whose sum is σ = 860931924. Its totient is φ = 860931922.

The previous prime is 860931919. The next prime is 860931937. The reversal of 860931923 is 329139068.

860931923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 860931923 - 2² = 860931919 is a prime.

It is not a weakly prime, because it can be changed into another prime (860931023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430465961 + 430465962.

It is an arithmetic number, because the mean of its divisors is an integer number (430465962).

Almost surely, 2^860931923 is an apocalyptic number.

860931923 is a deficient number, since it is larger than the sum of its proper divisors (1).

860931923 is an equidigital number, since it uses as much as digits as its factorization.

860931923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 860931923 is about 29341.6414503347. The cubic root of 860931923 is about 951.3119170939.

The spelling of 860931923 in words is "eight hundred sixty million, nine hundred thirty-one thousand, nine hundred twenty-three".