16665052 has 12 divisors (see below), whose sum is σ = 30698920. Its totient is φ = 7893936.

The previous prime is 16665043. The next prime is 16665137. The reversal of 16665052 is 25056661.

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, 109563 + ... + 109714.

Almost surely, 2^16665052 is an apocalyptic number.

It is an amenable number.

16665052 is a deficient number, since it is larger than the sum of its proper divisors (14033868).

16665052 is a wasteful number, since it uses less digits than its factorization.

16665052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219300 (or 219298 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 16665052 is about 4082.2851443769. The cubic root of 16665052 is about 255.4282283028.

The spelling of 16665052 in words is "sixteen million, six hundred sixty-five thousand, fifty-two".