16718053 has 8 divisors (see below), whose sum is σ = 18289440. Its totient is φ = 15155280.

The previous prime is 16718029. The next prime is 16718057. The reversal of 16718053 is 35081761.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16718053 is a prime.

It is a super-2 number, since 2×16718053² = 558986592221618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16718057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2326 + ... + 6232.

It is an arithmetic number, because the mean of its divisors is an integer number (2286180).

Almost surely, 2^16718053 is an apocalyptic number.

It is an amenable number.

16718053 is a deficient number, since it is larger than the sum of its proper divisors (1571387).

16718053 is a wasteful number, since it uses less digits than its factorization.

16718053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4307.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 16718053 is about 4088.7715759137. The cubic root of 16718053 is about 255.6987270076.

The spelling of 16718053 in words is "sixteen million, seven hundred eighteen thousand, fifty-three".