16364873 has 8 divisors (see below), whose sum is σ = 19084800. Its totient is φ = 14026740.

The previous prime is 16364849. The next prime is 16364893. The reversal of 16364873 is 37846361.

It is not a de Polignac number, because 16364873 - 2¹⁶ = 16299337 is a prime.

It is a super-2 number, since 2×16364873² = 535618136612258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16364893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23513 + ... + 24198.

It is an arithmetic number, because the mean of its divisors is an integer number (2385600).

Almost surely, 2^16364873 is an apocalyptic number.

It is an amenable number.

16364873 is a deficient number, since it is larger than the sum of its proper divisors (2719927).

16364873 is an frugal number, since it uses more digits than its factorization.

16364873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47732 (or 47718 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 16364873 is about 4045.3520242372. The cubic root of 16364873 is about 253.8852944779.

The spelling of 16364873 in words is "sixteen million, three hundred sixty-four thousand, eight hundred seventy-three".