16470172 has 12 divisors (see below), whose sum is σ = 29000776. Its totient is φ = 8184240.

The previous prime is 16470109. The next prime is 16470193. The reversal of 16470172 is 27107461.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 16470172.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11979 + ... + 13282.

Almost surely, 2^16470172 is an apocalyptic number.

It is an amenable number.

16470172 is a deficient number, since it is larger than the sum of its proper divisors (12530604).

16470172 is a wasteful number, since it uses less digits than its factorization.

16470172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25428 (or 25426 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 16470172 is about 4058.3459684950. The cubic root of 16470172 is about 254.4286683342.

The spelling of 16470172 in words is "sixteen million, four hundred seventy thousand, one hundred seventy-two".