16730918 has 8 divisors (see below), whose sum is σ = 25121448. Its totient is φ = 8357104.

The previous prime is 16730899. The next prime is 16730921. The reversal of 16730918 is 81903761.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1271 + ... + 5922.

It is an arithmetic number, because the mean of its divisors is an integer number (3140181).

Almost surely, 2^16730918 is an apocalyptic number.

16730918 is a deficient number, since it is larger than the sum of its proper divisors (8390530).

16730918 is a wasteful number, since it uses less digits than its factorization.

16730918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8358.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 16730918 is about 4090.3444842702. The cubic root of 16730918 is about 255.7642992502.

The spelling of 16730918 in words is "sixteen million, seven hundred thirty thousand, nine hundred eighteen".