16883440 has 120 divisors (see below), whose sum is σ = 47072880. Its totient is φ = 5612544.

The previous prime is 16883407. The next prime is 16883467. The reversal of 16883440 is 4438861.

It is a junction number, because it is equal to n+sod(n) for n = 16883396 and 16883405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 231244 + ... + 231316.

It is an arithmetic number, because the mean of its divisors is an integer number (392274).

Almost surely, 2^16883440 is an apocalyptic number.

16883440 is a gapful number since it is divisible by the number (10) 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 16883440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23536440).

16883440 is an abundant number, since it is smaller than the sum of its proper divisors (30189440).

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

16883440 is a wasteful number, since it uses less digits than its factorization.

16883440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 16883440 is about 4108.9463369579. The cubic root of 16883440 is about 256.5391469395.

The spelling of 16883440 in words is "sixteen million, eight hundred eighty-three thousand, four hundred forty".