16423984 has 20 divisors (see below), whose sum is σ = 31919584. Its totient is φ = 8186688.

The previous prime is 16423973. The next prime is 16423987. The reversal of 16423984 is 48932461.

16423984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16423987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4474 + ... + 7270.

Almost surely, 2^16423984 is an apocalyptic number.

It is an amenable number.

16423984 is a deficient number, since it is larger than the sum of its proper divisors (15495600).

16423984 is a wasteful number, since it uses less digits than its factorization.

16423984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3172 (or 3166 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 16423984 is about 4052.6514777365. The cubic root of 16423984 is about 254.1906106381.

The spelling of 16423984 in words is "sixteen million, four hundred twenty-three thousand, nine hundred eighty-four".