16883997 has 8 divisors (see below), whose sum is σ = 24243744. Its totient is φ = 10390128.

The previous prime is 16883987. The next prime is 16884011. The reversal of 16883997 is 79938861.

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

It is not a de Polignac number, because 16883997 - 2⁷ = 16883869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16883947) 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, 216423 + ... + 216500.

It is an arithmetic number, because the mean of its divisors is an integer number (3030468).

Almost surely, 2^16883997 is an apocalyptic number.

It is an amenable number.

16883997 is a deficient number, since it is larger than the sum of its proper divisors (7359747).

16883997 is a wasteful number, since it uses less digits than its factorization.

16883997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432939.

The product of its digits is 653184, while the sum is 51.

The square root of 16883997 is about 4109.0141153323. The cubic root of 16883997 is about 256.5419680615.

The spelling of 16883997 in words is "sixteen million, eight hundred eighty-three thousand, nine hundred ninety-seven".