209068982 has 8 divisors (see below), whose sum is σ = 315245952. Its totient is φ = 103987000.

The previous prime is 209068973. The next prime is 209068999. The reversal of 209068982 is 289860902.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273269 + ... + 274032.

It is an arithmetic number, because the mean of its divisors is an integer number (39405744).

Almost surely, 2^209068982 is an apocalyptic number.

209068982 is a deficient number, since it is larger than the sum of its proper divisors (106176970).

209068982 is a wasteful number, since it uses less digits than its factorization.

209068982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547494.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 209068982 is about 14459.2178903286. The cubic root of 209068982 is about 593.5124974095.

The spelling of 209068982 in words is "two hundred nine million, sixty-eight thousand, nine hundred eighty-two".