16166204 has 12 divisors (see below), whose sum is σ = 28320264. Its totient is φ = 8074704.

The previous prime is 16166197. The next prime is 16166209. The reversal of 16166204 is 40266161.

It is a happy number.

It is a super-2 number, since 2×16166204² = 522692303539232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16166209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4619 + ... + 7325.

It is an arithmetic number, because the mean of its divisors is an integer number (2360022).

Almost surely, 2^16166204 is an apocalyptic number.

It is an amenable number.

16166204 is a deficient number, since it is larger than the sum of its proper divisors (12154060).

16166204 is a wasteful number, since it uses less digits than its factorization.

16166204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4204 (or 4202 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 16166204 is about 4020.7218257422. The cubic root of 16166204 is about 252.8537224594.

The spelling of 16166204 in words is "sixteen million, one hundred sixty-six thousand, two hundred four".