16669134 has 24 divisors (see below), whose sum is σ = 37282752. Its totient is φ = 5376960.

The previous prime is 16669109. The next prime is 16669151. The reversal of 16669134 is 43196661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14379 + ... + 15494.

It is an arithmetic number, because the mean of its divisors is an integer number (1553448).

Almost surely, 2^16669134 is an apocalyptic number.

16669134 is an abundant number, since it is smaller than the sum of its proper divisors (20613618).

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

16669134 is a wasteful number, since it uses less digits than its factorization.

16669134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29912 (or 29909 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 16669134 is about 4082.7850788402. The cubic root of 16669134 is about 255.4490817813.

The spelling of 16669134 in words is "sixteen million, six hundred sixty-nine thousand, one hundred thirty-four".