16074644 has 12 divisors (see below), whose sum is σ = 28353024. Its totient is φ = 7973784.

The previous prime is 16074637. The next prime is 16074661. The reversal of 16074644 is 44647061.

It is a self number, because there is not a number n which added to its sum of digits gives 16074644.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15314 + ... + 16329.

It is an arithmetic number, because the mean of its divisors is an integer number (2362752).

Almost surely, 2^16074644 is an apocalyptic number.

It is an amenable number.

16074644 is a deficient number, since it is larger than the sum of its proper divisors (12278380).

16074644 is a wasteful number, since it uses less digits than its factorization.

16074644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31774 (or 31772 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 16074644 is about 4009.3196430317. The cubic root of 16074644 is about 252.3754586292.

The spelling of 16074644 in words is "sixteen million, seventy-four thousand, six hundred forty-four".