16916164 has 12 divisors (see below), whose sum is σ = 30624300. Its totient is φ = 8166368.

The previous prime is 16916153. The next prime is 16916167. The reversal of 16916164 is 46161961.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4875264 + 12040900 = 2208^2 + 3470^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16916167) 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, 72799 + ... + 73030.

It is an arithmetic number, because the mean of its divisors is an integer number (2552025).

Almost surely, 2^16916164 is an apocalyptic number.

It is an amenable number.

16916164 is a deficient number, since it is larger than the sum of its proper divisors (13708136).

16916164 is a wasteful number, since it uses less digits than its factorization.

16916164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145862 (or 145860 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 16916164 is about 4112.9264520533. The cubic root of 16916164 is about 256.7047839793.

The spelling of 16916164 in words is "sixteen million, nine hundred sixteen thousand, one hundred sixty-four".