16693941 has 8 divisors (see below), whose sum is σ = 24282144. Its totient is φ = 10117520.

The previous prime is 16693939. The next prime is 16693961. The reversal of 16693941 is 14939661.

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

It is a cyclic number.

It is not a de Polignac number, because 16693941 - 2¹ = 16693939 is a prime.

It is a super-2 number, since 2×16693941² = 557375332222962, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16693941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16693961) 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 7 ways as a sum of consecutive naturals, for example, 252906 + ... + 252971.

It is an arithmetic number, because the mean of its divisors is an integer number (3035268).

Almost surely, 2^16693941 is an apocalyptic number.

16693941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16693941 is a deficient number, since it is larger than the sum of its proper divisors (7588203).

16693941 is a wasteful number, since it uses less digits than its factorization.

16693941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505891.

The product of its digits is 34992, while the sum is 39.

The square root of 16693941 is about 4085.8219491309. The cubic root of 16693941 is about 255.5757387196.

The spelling of 16693941 in words is "sixteen million, six hundred ninety-three thousand, nine hundred forty-one".