16730855 has 8 divisors (see below), whose sum is σ = 20724864. Its totient is φ = 12952800.

The previous prime is 16730837. The next prime is 16730863. The reversal of 16730855 is 55803761.

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

It is a de Polignac number, because none of the positive numbers 2^k-16730855 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 53816 + ... + 54125.

It is an arithmetic number, because the mean of its divisors is an integer number (2590608).

Almost surely, 2^16730855 is an apocalyptic number.

16730855 is a deficient number, since it is larger than the sum of its proper divisors (3994009).

16730855 is a wasteful number, since it uses less digits than its factorization.

16730855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107977.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 16730855 is about 4090.3367832001. The cubic root of 16730855 is about 255.7639782243.

The spelling of 16730855 in words is "sixteen million, seven hundred thirty thousand, eight hundred fifty-five".