16697164 has 24 divisors (see below), whose sum is σ = 32404176. Its totient is φ = 7464000.

The previous prime is 16697147. The next prime is 16697167. The reversal of 16697164 is 46179661.

16697164 = T₄₆₁ + T₄₆₂ + ... + T₅₈₂.

It is not an unprimeable number, because it can be changed into a prime (16697167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427 + ... + 5794.

It is an arithmetic number, because the mean of its divisors is an integer number (1350174).

Almost surely, 2^16697164 is an apocalyptic number.

It is an amenable number.

16697164 is a deficient number, since it is larger than the sum of its proper divisors (15707012).

16697164 is a wasteful number, since it uses less digits than its factorization.

16697164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6297 (or 6295 counting only the distinct ones).

The product of its digits is 54432, while the sum is 40.

The square root of 16697164 is about 4086.2163427797. The cubic root of 16697164 is about 255.5921851577.

It can be divided in two parts, 16697 and 164, that added together give a palindrome (16861).

The spelling of 16697164 in words is "sixteen million, six hundred ninety-seven thousand, one hundred sixty-four".