16944616 has 48 divisors (see below), whose sum is σ = 35048160. Its totient is φ = 7675200.

The previous prime is 16944607. The next prime is 16944617. The reversal of 16944616 is 61644961.

It is a super-2 number, since 2×16944616² = 574240022774912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16944617) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112141 + ... + 112291.

It is an arithmetic number, because the mean of its divisors is an integer number (730170).

Almost surely, 2^16944616 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 16944616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17524080).

16944616 is an abundant number, since it is smaller than the sum of its proper divisors (18103544).

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

16944616 is a wasteful number, since it uses less digits than its factorization.

16944616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 249 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 16944616 is about 4116.3838499343. The cubic root of 16944616 is about 256.8486241845.

The spelling of 16944616 in words is "sixteen million, nine hundred forty-four thousand, six hundred sixteen".