16630164 has 48 divisors (see below), whose sum is σ = 44130240. Its totient is φ = 5412960.

The previous prime is 16630157. The next prime is 16630169. The reversal of 16630164 is 46103661.

16630164 is a `hidden beast` number, since 16 + 630 + 16 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16630169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2854 + ... + 6434.

It is an arithmetic number, because the mean of its divisors is an integer number (919380).

Almost surely, 2^16630164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16630164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22065120).

16630164 is an abundant number, since it is smaller than the sum of its proper divisors (27500076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16630164 is a wasteful number, since it uses less digits than its factorization.

16630164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3637 (or 3629 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 16630164 is about 4078.0098087180. The cubic root of 16630164 is about 255.2498589048.

The spelling of 16630164 in words is "sixteen million, six hundred thirty thousand, one hundred sixty-four".