16606560 has 96 divisors (see below), whose sum is σ = 54159840. Its totient is φ = 4272128.

The previous prime is 16606559. The next prime is 16606561. The reversal of 16606560 is 6560661.

It is an interprime number because it is at equal distance from previous prime (16606559) and next prime (16606561).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16606561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13324 + ... + 14516.

It is an arithmetic number, because the mean of its divisors is an integer number (564165).

Almost surely, 2^16606560 is an apocalyptic number.

16606560 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 16606560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27079920).

16606560 is an abundant number, since it is smaller than the sum of its proper divisors (37553280).

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

16606560 is a wasteful number, since it uses less digits than its factorization.

16606560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240 (or 1232 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 16606560 is about 4075.1147223115. The cubic root of 16606560 is about 255.1290388815.

The spelling of 16606560 in words is "sixteen million, six hundred six thousand, five hundred sixty".