16992849 has 8 divisors (see below), whose sum is σ = 22704192. Its totient is φ = 11305040.

The previous prime is 16992847. The next prime is 16992851. The reversal of 16992849 is 94829961.

It is an interprime number because it is at equal distance from previous prime (16992847) and next prime (16992851).

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 16992849 - 2¹ = 16992847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16992798 and 16992807.

It is not an unprimeable number, because it can be changed into a prime (16992841) 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, 4122 + ... + 7139.

It is an arithmetic number, because the mean of its divisors is an integer number (2838024).

Almost surely, 2^16992849 is an apocalyptic number.

It is an amenable number.

16992849 is a deficient number, since it is larger than the sum of its proper divisors (5711343).

16992849 is a wasteful number, since it uses less digits than its factorization.

16992849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11767.

The product of its digits is 279936, while the sum is 48.

The square root of 16992849 is about 4122.2383482763. The cubic root of 16992849 is about 257.0921006081.

The spelling of 16992849 in words is "sixteen million, nine hundred ninety-two thousand, eight hundred forty-nine".