206424097 has 8 divisors (see below), whose sum is σ = 226683072. Its totient is φ = 186414000.

The previous prime is 206424007. The next prime is 206424107. The reversal of 206424097 is 790424602.

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 206424097 - 2⁷ = 206423969 is a prime.

It is a super-2 number, since 2×206424097² = 85221815644530818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (206424007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60478 + ... + 63799.

It is an arithmetic number, because the mean of its divisors is an integer number (28335384).

Almost surely, 2^206424097 is an apocalyptic number.

It is an amenable number.

206424097 is a deficient number, since it is larger than the sum of its proper divisors (20258975).

206424097 is a wasteful number, since it uses less digits than its factorization.

206424097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124439.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 206424097 is about 14367.4666173268. The cubic root of 206424097 is about 590.9990704700. Note that the first 3 decimals are identical.

Adding to 206424097 its reverse (790424602), we get a palindrome (996848699).

The spelling of 206424097 in words is "two hundred six million, four hundred twenty-four thousand, ninety-seven".