206536368 has 40 divisors (see below), whose sum is σ = 547977328. Its totient is φ = 66984192.

The previous prime is 206536367. The next prime is 206536397. The reversal of 206536368 is 863635602.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (206536367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56371 + ... + 59922.

Almost surely, 2^206536368 is an apocalyptic number.

It is an amenable number.

206536368 is an abundant number, since it is smaller than the sum of its proper divisors (341440960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206536368 is a wasteful number, since it uses less digits than its factorization.

206536368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116341 (or 116335 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 206536368 is about 14371.3732120490. The cubic root of 206536368 is about 591.1061962561.

The spelling of 206536368 in words is "two hundred six million, five hundred thirty-six thousand, three hundred sixty-eight".