16466880 has 112 divisors (see below), whose sum is σ = 55412640. Its totient is φ = 4128768.

The previous prime is 16466843. The next prime is 16466899. The reversal of 16466880 is 8866461.

16466880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 15816 + ... + 16824.

Almost surely, 2^16466880 is an apocalyptic number.

16466880 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 16466880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27706320).

16466880 is an abundant number, since it is smaller than the sum of its proper divisors (38945760).

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

16466880 is a wasteful number, since it uses less digits than its factorization.

16466880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046 (or 1036 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 16466880 is about 4057.9403642735. The cubic root of 16466880 is about 254.4117157691.

The spelling of 16466880 in words is "sixteen million, four hundred sixty-six thousand, eight hundred eighty".