206968934 has 8 divisors (see below), whose sum is σ = 311006520. Its totient is φ = 103300096.

The previous prime is 206968891. The next prime is 206968939. The reversal of 206968934 is 439869602.

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

It is a super-2 number, since 2×206968934² = 85672279282192712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206968939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90779 + ... + 93030.

It is an arithmetic number, because the mean of its divisors is an integer number (38875815).

Almost surely, 2^206968934 is an apocalyptic number.

206968934 is a deficient number, since it is larger than the sum of its proper divisors (104037586).

206968934 is a wasteful number, since it uses less digits than its factorization.

206968934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184374.

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 206968934 is about 14386.4149112974. The cubic root of 206968934 is about 591.5185758399.

The spelling of 206968934 in words is "two hundred six million, nine hundred sixty-eight thousand, nine hundred thirty-four".