206696938 has 8 divisors (see below), whose sum is σ = 354337632. Its totient is φ = 88584396.

The previous prime is 206696927. The next prime is 206696947. The reversal of 206696938 is 839696602.

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

It is a junction number, because it is equal to n+sod(n) for n = 206696891 and 206696900.

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, 7382020 + ... + 7382047.

It is an arithmetic number, because the mean of its divisors is an integer number (44292204).

Almost surely, 2^206696938 is an apocalyptic number.

206696938 is a deficient number, since it is larger than the sum of its proper divisors (147640694).

206696938 is a wasteful number, since it uses less digits than its factorization.

206696938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14764076.

The product of its (nonzero) digits is 839808, while the sum is 49.

The square root of 206696938 is about 14376.9585796162. The cubic root of 206696938 is about 591.2593401257.

The spelling of 206696938 in words is "two hundred six million, six hundred ninety-six thousand, nine hundred thirty-eight".