16223984 has 40 divisors (see below), whose sum is σ = 38042208. Its totient is φ = 6543360.

The previous prime is 16223959. The next prime is 16224017. The reversal of 16223984 is 48932261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2357 + ... + 6164.

Almost surely, 2^16223984 is an apocalyptic number.

16223984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16223984 is an abundant number, since it is smaller than the sum of its proper divisors (21818224).

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

16223984 is a wasteful number, since it uses less digits than its factorization.

16223984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8553 (or 8547 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 16223984 is about 4027.9006939099. The cubic root of 16223984 is about 253.1546077037.

The spelling of 16223984 in words is "sixteen million, two hundred twenty-three thousand, nine hundred eighty-four".