16744134 has 32 divisors (see below), whose sum is σ = 37140480. Its totient is φ = 4989600.

The previous prime is 16744121. The next prime is 16744139. The reversal of 16744134 is 43144761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16744139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1947 + ... + 6105.

It is an arithmetic number, because the mean of its divisors is an integer number (1160640).

Almost surely, 2^16744134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16744134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18570240).

16744134 is an abundant number, since it is smaller than the sum of its proper divisors (20396346).

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

16744134 is a wasteful number, since it uses less digits than its factorization.

16744134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4236.

The product of its digits is 8064, while the sum is 30.

The square root of 16744134 is about 4091.9596772207. The cubic root of 16744134 is about 255.8316255290.

Adding to 16744134 its reverse (43144761), we get a palindrome (59888895).

The spelling of 16744134 in words is "sixteen million, seven hundred forty-four thousand, one hundred thirty-four".