16868998 has 16 divisors (see below), whose sum is σ = 28203120. Its totient is φ = 7520256.

The previous prime is 16868993. The next prime is 16869037. The reversal of 16868998 is 89986861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16868993) 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, 12411 + ... + 13702.

It is an arithmetic number, because the mean of its divisors is an integer number (1762695).

Almost surely, 2^16868998 is an apocalyptic number.

16868998 is a deficient number, since it is larger than the sum of its proper divisors (11334122).

16868998 is a wasteful number, since it uses less digits than its factorization.

16868998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26151.

The product of its digits is 1492992, while the sum is 55.

The square root of 16868998 is about 4107.1885761431. The cubic root of 16868998 is about 256.4659786899.

The spelling of 16868998 in words is "sixteen million, eight hundred sixty-eight thousand, nine hundred ninety-eight".