16109164 has 6 divisors (see below), whose sum is σ = 28191044. Its totient is φ = 8054580.

The previous prime is 16109161. The next prime is 16109179. The reversal of 16109164 is 46190161.

It is not an unprimeable number, because it can be changed into a prime (16109161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2013642 + ... + 2013649.

Almost surely, 2^16109164 is an apocalyptic number.

It is an amenable number.

16109164 is a deficient number, since it is larger than the sum of its proper divisors (12081880).

16109164 is a wasteful number, since it uses less digits than its factorization.

16109164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4027295 (or 4027293 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 16109164 is about 4013.6223041039. The cubic root of 16109164 is about 252.5559866702. Note that the first 3 decimals are identical.

The spelling of 16109164 in words is "sixteen million, one hundred nine thousand, one hundred sixty-four".