16980984 has 48 divisors (see below), whose sum is σ = 48414600. Its totient is φ = 5361984.

The previous prime is 16980983. The next prime is 16980989. The reversal of 16980984 is 48908961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16980983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4839 + ... + 7574.

Almost surely, 2^16980984 is an apocalyptic number.

It is an amenable number.

16980984 is an abundant number, since it is smaller than the sum of its proper divisors (31433616).

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

16980984 is a wasteful number, since it uses less digits than its factorization.

16980984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12444 (or 12437 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 16980984 is about 4120.7989516597. The cubic root of 16980984 is about 257.0322497847.

The spelling of 16980984 in words is "sixteen million, nine hundred eighty thousand, nine hundred eighty-four".