206266342 has 8 divisors (see below), whose sum is σ = 317761776. Its totient is φ = 100345752.

The previous prime is 206266331. The next prime is 206266363. The reversal of 206266342 is 243662602.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1393618 + ... + 1393765.

It is an arithmetic number, because the mean of its divisors is an integer number (39720222).

Almost surely, 2^206266342 is an apocalyptic number.

206266342 is a deficient number, since it is larger than the sum of its proper divisors (111495434).

206266342 is a wasteful number, since it uses less digits than its factorization.

206266342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787422.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 206266342 is about 14361.9755604861. The cubic root of 206266342 is about 590.8484794937.

The spelling of 206266342 in words is "two hundred six million, two hundred sixty-six thousand, three hundred forty-two".