16730864 has 10 divisors (see below), whose sum is σ = 32416080. Its totient is φ = 8365424.

The previous prime is 16730863. The next prime is 16730899. The reversal of 16730864 is 46803761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16730863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522824 + ... + 522855.

It is an arithmetic number, because the mean of its divisors is an integer number (3241608).

Almost surely, 2^16730864 is an apocalyptic number.

It is an amenable number.

16730864 is a deficient number, since it is larger than the sum of its proper divisors (15685216).

16730864 is a wasteful number, since it uses less digits than its factorization.

16730864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045687 (or 1045681 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 16730864 is about 4090.3378833539. The cubic root of 16730864 is about 255.7640240852.

The spelling of 16730864 in words is "sixteen million, seven hundred thirty thousand, eight hundred sixty-four".