16034172 has 144 divisors (see below), whose sum is σ = 49488768. Its totient is φ = 3991680.

The previous prime is 16034167. The next prime is 16034173. The reversal of 16034172 is 27143061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16034173) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 239283 + ... + 239349.

It is an arithmetic number, because the mean of its divisors is an integer number (343672).

Almost surely, 2^16034172 is an apocalyptic number.

16034172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16034172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24744384).

16034172 is an abundant number, since it is smaller than the sum of its proper divisors (33454596).

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

16034172 is a wasteful number, since it uses less digits than its factorization.

16034172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 16034172 is about 4004.2692217182. The cubic root of 16034172 is about 252.1634741771.

Subtracting 16034172 from its reverse (27143061), we obtain a square (11108889 = 3333²).

It can be divided in two parts, 1603 and 4172, that added together give a palindrome (5775).

The spelling of 16034172 in words is "sixteen million, thirty-four thousand, one hundred seventy-two".