16934172 has 12 divisors (see below), whose sum is σ = 39513096. Its totient is φ = 5644720.

The previous prime is 16934171. The next prime is 16934191. The reversal of 16934172 is 27143961.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16934171) 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, 705579 + ... + 705602.

It is an arithmetic number, because the mean of its divisors is an integer number (3292758).

Almost surely, 2^16934172 is an apocalyptic number.

16934172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16934172 is an abundant number, since it is smaller than the sum of its proper divisors (22578924).

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

16934172 is a wasteful number, since it uses less digits than its factorization.

16934172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411188 (or 1411186 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 16934172 is about 4115.1150652199. The cubic root of 16934172 is about 256.7958428496.

The spelling of 16934172 in words is "sixteen million, nine hundred thirty-four thousand, one hundred seventy-two".