16572996 has 36 divisors (see below), whose sum is σ = 45702384. Its totient is φ = 5022000.

The previous prime is 16572967. The next prime is 16573013. The reversal of 16572996 is 69927561.

It is a happy number.

16572996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20530 + ... + 21321.

Almost surely, 2^16572996 is an apocalyptic number.

It is an amenable number.

16572996 is an abundant number, since it is smaller than the sum of its proper divisors (29129388).

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

16572996 is a wasteful number, since it uses less digits than its factorization.

16572996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41872 (or 41867 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 16572996 is about 4070.9944730987. The cubic root of 16572996 is about 254.9570400524.

Adding to 16572996 its sum of digits (45), we get a square (16573041 = 4071²).

The spelling of 16572996 in words is "sixteen million, five hundred seventy-two thousand, nine hundred ninety-six".