16466560 has 64 divisors (see below), whose sum is σ = 42962400. Its totient is φ = 5985280.

The previous prime is 16466531. The next prime is 16466561. The reversal of 16466560 is 6566461.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×16466560² = 542295196467200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16466561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5871 + ... + 8209.

Almost surely, 2^16466560 is an apocalyptic number.

16466560 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 16466560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21481200).

16466560 is an abundant number, since it is smaller than the sum of its proper divisors (26495840).

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

16466560 is a wasteful number, since it uses less digits than its factorization.

16466560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369 (or 2357 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 16466560 is about 4057.9009352127. The cubic root of 16466560 is about 254.4100677687.

Subtracting from 16466560 its reverse (6566461), we obtain a palindrome (9900099).

The spelling of 16466560 in words is "sixteen million, four hundred sixty-six thousand, five hundred sixty".