16473984 has 32 divisors (see below), whose sum is σ = 43760040. Its totient is φ = 5491200.

The previous prime is 16473973. The next prime is 16474013. The reversal of 16473984 is 48937461.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21067 + ... + 21834.

Almost surely, 2^16473984 is an apocalyptic number.

It is an amenable number.

16473984 is an abundant number, since it is smaller than the sum of its proper divisors (27286056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16473984 is an equidigital number, since it uses as much as digits as its factorization.

16473984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42918 (or 42906 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 16473984 is about 4058.8155907851. The cubic root of 16473984 is about 254.4482958820.

The spelling of 16473984 in words is "sixteen million, four hundred seventy-three thousand, nine hundred eighty-four".