16973984 has 24 divisors (see below), whose sum is σ = 33516000. Its totient is φ = 8462016.

The previous prime is 16973969. The next prime is 16973987. The reversal of 16973984 is 48937961.

It is a super-2 number, since 2×16973984² = 576232265664512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16973987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15437 + ... + 16499.

It is an arithmetic number, because the mean of its divisors is an integer number (1396500).

Almost surely, 2^16973984 is an apocalyptic number.

It is an amenable number.

16973984 is a deficient number, since it is larger than the sum of its proper divisors (16542016).

16973984 is a wasteful number, since it uses less digits than its factorization.

16973984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572 (or 1564 counting only the distinct ones).

The product of its digits is 326592, while the sum is 47.

The square root of 16973984 is about 4119.9495142538. The cubic root of 16973984 is about 256.9969264875.

It can be divided in two parts, 169 and 73984, that multiplied together give a square (12503296 = 3536²).

The spelling of 16973984 in words is "sixteen million, nine hundred seventy-three thousand, nine hundred eighty-four".