16364923 has 2 divisors, whose sum is σ = 16364924. Its totient is φ = 16364922.

The previous prime is 16364911. The next prime is 16364941. The reversal of 16364923 is 32946361.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16364923 - 2¹⁷ = 16233851 is a prime.

It is not a weakly prime, because it can be changed into another prime (16364723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8182461 + 8182462.

It is an arithmetic number, because the mean of its divisors is an integer number (8182462).

Almost surely, 2^16364923 is an apocalyptic number.

16364923 is a deficient number, since it is larger than the sum of its proper divisors (1).

16364923 is an equidigital number, since it uses as much as digits as its factorization.

16364923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 34.

The square root of 16364923 is about 4045.3582041644. The cubic root of 16364923 is about 253.8855530449.

The spelling of 16364923 in words is "sixteen million, three hundred sixty-four thousand, nine hundred twenty-three".