206588968 has 8 divisors (see below), whose sum is σ = 387354330. Its totient is φ = 103294480.

The previous prime is 206588959. The next prime is 206588983. The reversal of 206588968 is 869885602.

It can be written as a sum of positive squares in only one way, i.e., 141657604 + 64931364 = 11902^2 + 8058^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12911803 + ... + 12911818.

Almost surely, 2^206588968 is an apocalyptic number.

It is an amenable number.

206588968 is a deficient number, since it is larger than the sum of its proper divisors (180765362).

206588968 is a wasteful number, since it uses less digits than its factorization.

206588968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25823627 (or 25823623 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 52.

The square root of 206588968 is about 14373.2031224776. The cubic root of 206588968 is about 591.1563723213.

The spelling of 206588968 in words is "two hundred six million, five hundred eighty-eight thousand, nine hundred sixty-eight".