16680410 has 16 divisors (see below), whose sum is σ = 30074112. Its totient is φ = 6661200.

The previous prime is 16680403. The next prime is 16680457. The reversal of 16680410 is 1408661.

It is a self number, because there is not a number n which added to its sum of digits gives 16680410.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8195 + ... + 10025.

It is an arithmetic number, because the mean of its divisors is an integer number (1879632).

Almost surely, 2^16680410 is an apocalyptic number.

16680410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16680410 is a deficient number, since it is larger than the sum of its proper divisors (13393702).

16680410 is a wasteful number, since it uses less digits than its factorization.

16680410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2749.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 16680410 is about 4084.1657654899. The cubic root of 16680410 is about 255.5066691478.

The spelling of 16680410 in words is "sixteen million, six hundred eighty thousand, four hundred ten".