16849933 has 8 divisors (see below), whose sum is σ = 17326656. Its totient is φ = 16380000.

The previous prime is 16849909. The next prime is 16849949. The reversal of 16849933 is 33994861.

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-16849933 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16849933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16849433) 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, 3558 + ... + 6808.

It is an arithmetic number, because the mean of its divisors is an integer number (2165832).

Almost surely, 2^16849933 is an apocalyptic number.

It is an amenable number.

16849933 is a deficient number, since it is larger than the sum of its proper divisors (476723).

16849933 is an equidigital number, since it uses as much as digits as its factorization.

16849933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3395.

The product of its digits is 139968, while the sum is 43.

The square root of 16849933 is about 4104.8669893189. The cubic root of 16849933 is about 256.3693247164.

The spelling of 16849933 in words is "sixteen million, eight hundred forty-nine thousand, nine hundred thirty-three".