16444924 has 12 divisors (see below), whose sum is σ = 29391264. Its totient is φ = 8047424.

The previous prime is 16444919. The next prime is 16444993. The reversal of 16444924 is 42944461.

It is a self number, because there is not a number n which added to its sum of digits gives 16444924.

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, 43549 + ... + 43924.

It is an arithmetic number, because the mean of its divisors is an integer number (2449272).

Almost surely, 2^16444924 is an apocalyptic number.

It is an amenable number.

16444924 is a deficient number, since it is larger than the sum of its proper divisors (12946340).

16444924 is a wasteful number, since it uses less digits than its factorization.

16444924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87524 (or 87522 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 16444924 is about 4055.2341486035. The cubic root of 16444924 is about 254.2985927793.

The spelling of 16444924 in words is "sixteen million, four hundred forty-four thousand, nine hundred twenty-four".