16947164 has 48 divisors (see below), whose sum is σ = 35632800. Its totient is φ = 6967296.

The previous prime is 16947163. The next prime is 16947167. The reversal of 16947164 is 46174961.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16947163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16292 + ... + 17300.

It is an arithmetic number, because the mean of its divisors is an integer number (742350).

Almost surely, 2^16947164 is an apocalyptic number.

It is an amenable number.

16947164 is an abundant number, since it is smaller than the sum of its proper divisors (18685636).

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

16947164 is a wasteful number, since it uses less digits than its factorization.

16947164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062 (or 1060 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 16947164 is about 4116.6933332470. The cubic root of 16947164 is about 256.8614978409.

The spelling of 16947164 in words is "sixteen million, nine hundred forty-seven thousand, one hundred sixty-four".