16880616 has 64 divisors (see below), whose sum is σ = 48422400. Its totient is φ = 5443200.

The previous prime is 16880587. The next prime is 16880627. The reversal of 16880616 is 61608861.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5436 + ... + 7956.

It is an arithmetic number, because the mean of its divisors is an integer number (756600).

Almost surely, 2^16880616 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 16880616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24211200).

16880616 is an abundant number, since it is smaller than the sum of its proper divisors (31541784).

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

16880616 is a wasteful number, since it uses less digits than its factorization.

16880616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2567 (or 2557 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 16880616 is about 4108.6026821780. The cubic root of 16880616 is about 256.5248428453.

The spelling of 16880616 in words is "sixteen million, eight hundred eighty thousand, six hundred sixteen".