16730494 has 8 divisors (see below), whose sum is σ = 27377208. Its totient is φ = 7604760.

The previous prime is 16730491. The next prime is 16730509. The reversal of 16730494 is 49403761.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16730491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380217 + ... + 380260.

It is an arithmetic number, because the mean of its divisors is an integer number (3422151).

Almost surely, 2^16730494 is an apocalyptic number.

16730494 is a deficient number, since it is larger than the sum of its proper divisors (10646714).

16730494 is a wasteful number, since it uses less digits than its factorization.

16730494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760490.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 16730494 is about 4090.2926545664. The cubic root of 16730494 is about 255.7621386797.

The spelling of 16730494 in words is "sixteen million, seven hundred thirty thousand, four hundred ninety-four".