16124644 has 12 divisors (see below), whose sum is σ = 28906668. Its totient is φ = 7865600.

The previous prime is 16124629. The next prime is 16124651. The reversal of 16124644 is 44642161.

16124644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7784100 + 8340544 = 2790^2 + 2888^2 .

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, 48997 + ... + 49324.

It is an arithmetic number, because the mean of its divisors is an integer number (2408889).

Almost surely, 2^16124644 is an apocalyptic number.

It is an amenable number.

16124644 is a deficient number, since it is larger than the sum of its proper divisors (12782024).

16124644 is a wasteful number, since it uses less digits than its factorization.

16124644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98366 (or 98364 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 16124644 is about 4015.5502736238. The cubic root of 16124644 is about 252.6368581347.

The spelling of 16124644 in words is "sixteen million, one hundred twenty-four thousand, six hundred forty-four".