16982976 has 56 divisors (see below), whose sum is σ = 45262800. Its totient is φ = 5619712.

The previous prime is 16982969. The next prime is 16982981. The reversal of 16982976 is 67928961.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 37600 + ... + 38048.

Almost surely, 2^16982976 is an apocalyptic number.

16982976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16982976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22631400).

16982976 is an abundant number, since it is smaller than the sum of its proper divisors (28279824).

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

16982976 is a wasteful number, since it uses less digits than its factorization.

16982976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 651 counting only the distinct ones).

The product of its digits is 326592, while the sum is 48.

The square root of 16982976 is about 4121.0406452740. The cubic root of 16982976 is about 257.0423000115.

The spelling of 16982976 in words is "sixteen million, nine hundred eighty-two thousand, nine hundred seventy-six".