16672982 has 4 divisors (see below), whose sum is σ = 25009476. Its totient is φ = 8336490.

The previous prime is 16672973. The next prime is 16672991. The reversal of 16672982 is 28927661.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (16672973) and next prime (16672991).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4168244 + ... + 4168247.

It is an arithmetic number, because the mean of its divisors is an integer number (6252369).

Almost surely, 2^16672982 is an apocalyptic number.

16672982 is a deficient number, since it is larger than the sum of its proper divisors (8336494).

16672982 is an equidigital number, since it uses as much as digits as its factorization.

16672982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8336493.

The product of its digits is 72576, while the sum is 41.

The square root of 16672982 is about 4083.2562985931. The cubic root of 16672982 is about 255.4687367203.

The spelling of 16672982 in words is "sixteen million, six hundred seventy-two thousand, nine hundred eighty-two".