16057984 has 16 divisors (see below), whose sum is σ = 31990770. Its totient is φ = 8028928.

The previous prime is 16057981. The next prime is 16057997. The reversal of 16057984 is 48975061.

It can be written as a sum of positive squares in only one way, i.e., 14440000 + 1617984 = 3800^2 + 1272^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (16057981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62599 + ... + 62854.

Almost surely, 2^16057984 is an apocalyptic number.

It is an amenable number.

16057984 is a deficient number, since it is larger than the sum of its proper divisors (15932786).

16057984 is an equidigital number, since it uses as much as digits as its factorization.

16057984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125467 (or 125455 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 16057984 is about 4007.2414451840. The cubic root of 16057984 is about 252.2882399317.

The spelling of 16057984 in words is "sixteen million, fifty-seven thousand, nine hundred eighty-four".