16668052 has 12 divisors (see below), whose sum is σ = 29538880. Its totient is φ = 8228376.

The previous prime is 16668037. The next prime is 16668079. The reversal of 16668052 is 25086661.

It is a junction number, because it is equal to n+sod(n) for n = 16667999 and 16668017.

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, 26058 + ... + 26689.

Almost surely, 2^16668052 is an apocalyptic number.

It is an amenable number.

16668052 is a deficient number, since it is larger than the sum of its proper divisors (12870828).

16668052 is a wasteful number, since it uses less digits than its factorization.

16668052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52830 (or 52828 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 16668052 is about 4082.6525691026. The cubic root of 16668052 is about 255.4435545618.

The spelling of 16668052 in words is "sixteen million, six hundred sixty-eight thousand, fifty-two".