16880044 has 12 divisors (see below), whose sum is σ = 29756664. Its totient is φ = 8378144.

The previous prime is 16880041. The next prime is 16880051. The reversal of 16880044 is 44008861.

It is a junction number, because it is equal to n+sod(n) for n = 16879988 and 16880015.

It is not an unprimeable number, because it can be changed into a prime (16880041) 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, 14854 + ... + 15949.

It is an arithmetic number, because the mean of its divisors is an integer number (2479722).

Almost surely, 2^16880044 is an apocalyptic number.

It is an amenable number.

16880044 is a deficient number, since it is larger than the sum of its proper divisors (12876620).

16880044 is a wasteful number, since it uses less digits than its factorization.

16880044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30944 (or 30942 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 16880044 is about 4108.5330715476. The cubic root of 16880044 is about 256.5219453629.

The spelling of 16880044 in words is "sixteen million, eight hundred eighty thousand, forty-four".