16730560 has 168 divisors, whose sum is σ = 51078384. Its totient is φ = 5160960.

The previous prime is 16730509. The next prime is 16730587. The reversal of 16730560 is 6503761.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 172432 + ... + 172528.

It is an arithmetic number, because the mean of its divisors is an integer number (304038).

Almost surely, 2^16730560 is an apocalyptic number.

16730560 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 16730560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25539192).

16730560 is an abundant number, since it is smaller than the sum of its proper divisors (34347824).

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

16730560 is a wasteful number, since it uses less digits than its factorization.

16730560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 16730560 is about 4090.3007224408. The cubic root of 16730560 is about 255.7624749974.

The spelling of 16730560 in words is "sixteen million, seven hundred thirty thousand, five hundred sixty".