16969982 has 8 divisors (see below), whose sum is σ = 26075952. Its totient is φ = 8278000.

The previous prime is 16969963. The next prime is 16969991. The reversal of 16969982 is 28996961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 16969982.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103394 + ... + 103557.

It is an arithmetic number, because the mean of its divisors is an integer number (3259494).

Almost surely, 2^16969982 is an apocalyptic number.

16969982 is a deficient number, since it is larger than the sum of its proper divisors (9105970).

16969982 is a wasteful number, since it uses less digits than its factorization.

16969982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206994.

The product of its digits is 419904, while the sum is 50.

The square root of 16969982 is about 4119.4638000594. The cubic root of 16969982 is about 256.9767272905.

The spelling of 16969982 in words is "sixteen million, nine hundred sixty-nine thousand, nine hundred eighty-two".