16926144 has 56 divisors (see below), whose sum is σ = 45110400. Its totient is φ = 5601024.

The previous prime is 16926139. The next prime is 16926163. The reversal of 16926144 is 44162961.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37987 + ... + 38429.

Almost surely, 2^16926144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16926144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22555200).

16926144 is an abundant number, since it is smaller than the sum of its proper divisors (28184256).

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

16926144 is a wasteful number, since it uses less digits than its factorization.

16926144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657 (or 647 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 16926144 is about 4114.1395212122. The cubic root of 16926144 is about 256.7552566139.

The spelling of 16926144 in words is "sixteen million, nine hundred twenty-six thousand, one hundred forty-four".