16424868 has 12 divisors (see below), whose sum is σ = 38324720. Its totient is φ = 5474952.

The previous prime is 16424867. The next prime is 16424899. The reversal of 16424868 is 86842461.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (16424867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684358 + ... + 684381.

Almost surely, 2^16424868 is an apocalyptic number.

It is an amenable number.

16424868 is an abundant number, since it is smaller than the sum of its proper divisors (21899852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16424868 is a wasteful number, since it uses less digits than its factorization.

16424868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368746 (or 1368744 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 16424868 is about 4052.7605406685. The cubic root of 16424868 is about 254.1951710514.

The spelling of 16424868 in words is "sixteen million, four hundred twenty-four thousand, eight hundred sixty-eight".