16030172 has 12 divisors (see below), whose sum is σ = 29272656. Its totient is φ = 7666560.

The previous prime is 16030169. The next prime is 16030177. The reversal of 16030172 is 27103061.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16030177) 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, 87029 + ... + 87212.

It is an arithmetic number, because the mean of its divisors is an integer number (2439388).

Almost surely, 2^16030172 is an apocalyptic number.

It is an amenable number.

16030172 is a deficient number, since it is larger than the sum of its proper divisors (13242484).

16030172 is a wasteful number, since it uses less digits than its factorization.

16030172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174268 (or 174266 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 16030172 is about 4003.7697236480. The cubic root of 16030172 is about 252.1425035946.

The spelling of 16030172 in words is "sixteen million, thirty thousand, one hundred seventy-two".