206966469 has 8 divisors (see below), whose sum is σ = 277030080. Its totient is φ = 137440256.

The previous prime is 206966467. The next prime is 206966497. The reversal of 206966469 is 964669602.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 206966469 - 2¹ = 206966467 is a prime.

It is a super-2 number, since 2×206966469² = 85670238580655922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206966467) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 133449 + ... + 134990.

It is an arithmetic number, because the mean of its divisors is an integer number (34628760).

Almost surely, 2^206966469 is an apocalyptic number.

It is an amenable number.

206966469 is a deficient number, since it is larger than the sum of its proper divisors (70063611).

206966469 is a wasteful number, since it uses less digits than its factorization.

206966469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268699.

The product of its (nonzero) digits is 839808, while the sum is 48.

The square root of 206966469 is about 14386.3292399416. The cubic root of 206966469 is about 591.5162275018.

The spelling of 206966469 in words is "two hundred six million, nine hundred sixty-six thousand, four hundred sixty-nine".