206097242 has 16 divisors (see below), whose sum is σ = 341048232. Its totient is φ = 92801280.

The previous prime is 206097187. The next prime is 206097277. The reversal of 206097242 is 242790602.

It can be written as a sum of positive squares in 4 ways, for example, as 52113961 + 153983281 = 7219^2 + 12409^2 .

It is a junction number, because it is equal to n+sod(n) for n = 206097199 and 206097208.

It is an unprimeable number.

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, 95603 + ... + 97734.

Almost surely, 2^206097242 is an apocalyptic number.

206097242 is a deficient number, since it is larger than the sum of its proper divisors (134950990).

206097242 is a wasteful number, since it uses less digits than its factorization.

206097242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193393.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 206097242 is about 14356.0872803142. The cubic root of 206097242 is about 590.6869734322.

The spelling of 206097242 in words is "two hundred six million, ninety-seven thousand, two hundred forty-two".