16330172 has 12 divisors (see below), whose sum is σ = 29350440. Its totient is φ = 7944336.

The previous prime is 16330163. The next prime is 16330229. The reversal of 16330172 is 27103361.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55022 + ... + 55317.

It is an arithmetic number, because the mean of its divisors is an integer number (2445870).

Almost surely, 2^16330172 is an apocalyptic number.

It is an amenable number.

16330172 is a deficient number, since it is larger than the sum of its proper divisors (13020268).

16330172 is a wasteful number, since it uses less digits than its factorization.

16330172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110380 (or 110378 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 16330172 is about 4041.0607518324. The cubic root of 16330172 is about 253.7057165882.

The spelling of 16330172 in words is "sixteen million, three hundred thirty thousand, one hundred seventy-two".