16998046 has 24 divisors (see below), whose sum is σ = 28995624. Its totient is φ = 7428240.

The previous prime is 16998041. The next prime is 16998071. The reversal of 16998046 is 64089961.

It is a junction number, because it is equal to n+sod(n) for n = 16997993 and 16998011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16998041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8481 + ... + 10291.

It is an arithmetic number, because the mean of its divisors is an integer number (1208151).

Almost surely, 2^16998046 is an apocalyptic number.

16998046 is a deficient number, since it is larger than the sum of its proper divisors (11997578).

16998046 is a wasteful number, since it uses less digits than its factorization.

16998046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864 (or 1845 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 16998046 is about 4122.8686615026. The cubic root of 16998046 is about 257.1183071506.

The spelling of 16998046 in words is "sixteen million, nine hundred ninety-eight thousand, forty-six".