16980698 has 8 divisors (see below), whose sum is σ = 29109792. Its totient is φ = 7277436.

The previous prime is 16980697. The next prime is 16980709. The reversal of 16980698 is 89608961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16980697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606440 + ... + 606467.

It is an arithmetic number, because the mean of its divisors is an integer number (3638724).

Almost surely, 2^16980698 is an apocalyptic number.

16980698 is a deficient number, since it is larger than the sum of its proper divisors (12129094).

16980698 is a wasteful number, since it uses less digits than its factorization.

16980698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212916.

The product of its (nonzero) digits is 186624, while the sum is 47.

The square root of 16980698 is about 4120.7642495052. The cubic root of 16980698 is about 257.0308067659.

The spelling of 16980698 in words is "sixteen million, nine hundred eighty thousand, six hundred ninety-eight".