16043164 has 12 divisors (see below), whose sum is σ = 28105000. Its totient is φ = 8013168.

The previous prime is 16043149. The next prime is 16043173. The reversal of 16043164 is 46134061.

It is a super-2 number, since 2×16043164² = 514766222261792, which contains 22 as substring.

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, 4462 + ... + 7210.

Almost surely, 2^16043164 is an apocalyptic number.

It is an amenable number.

16043164 is a deficient number, since it is larger than the sum of its proper divisors (12061836).

16043164 is a wasteful number, since it uses less digits than its factorization.

16043164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4212 (or 4210 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 16043164 is about 4005.3918659727. The cubic root of 16043164 is about 252.2106033175.

The spelling of 16043164 in words is "sixteen million, forty-three thousand, one hundred sixty-four".