16680460 has 12 divisors (see below), whose sum is σ = 35029008. Its totient is φ = 6672176.

The previous prime is 16680457. The next prime is 16680463. The reversal of 16680460 is 6408661.

16680460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16680457) and next prime (16680463).

It is not an unprimeable number, because it can be changed into a prime (16680463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416992 + ... + 417031.

It is an arithmetic number, because the mean of its divisors is an integer number (2919084).

Almost surely, 2^16680460 is an apocalyptic number.

16680460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16680460 is an abundant number, since it is smaller than the sum of its proper divisors (18348548).

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

16680460 is a wasteful number, since it uses less digits than its factorization.

16680460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834032 (or 834030 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 16680460 is about 4084.1718866865. The cubic root of 16680460 is about 255.5069244437.

The spelling of 16680460 in words is "sixteen million, six hundred eighty thousand, four hundred sixty".