16930560 has 72 divisors (see below), whose sum is σ = 54084240. Its totient is φ = 4513792.

The previous prime is 16930549. The next prime is 16930561. The reversal of 16930560 is 6503961.

It is a happy number.

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 (16930561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1636 + ... + 6044.

It is an arithmetic number, because the mean of its divisors is an integer number (751170).

Almost surely, 2^16930560 is an apocalyptic number.

16930560 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 16930560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27042120).

16930560 is an abundant number, since it is smaller than the sum of its proper divisors (37153680).

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

16930560 is an equidigital number, since it uses as much as digits as its factorization.

16930560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4433 (or 4419 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 16930560 is about 4114.6761719484. The cubic root of 16930560 is about 256.7775836646. Note that the first 3 decimals are identical.

The spelling of 16930560 in words is "sixteen million, nine hundred thirty thousand, five hundred sixty".