206868360 has 32 divisors (see below), whose sum is σ = 620605440. Its totient is φ = 55164864.

The previous prime is 206868341. The next prime is 206868367. The reversal of 206868360 is 63868602.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (206868367) 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, 861832 + ... + 862071.

It is an arithmetic number, because the mean of its divisors is an integer number (19393920).

Almost surely, 2^206868360 is an apocalyptic number.

206868360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206868360 is an abundant number, since it is smaller than the sum of its proper divisors (413737080).

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

206868360 is a wasteful number, since it uses less digits than its factorization.

206868360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723917 (or 1723913 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 206868360 is about 14382.9190361345. The cubic root of 206868360 is about 591.4227465978.

The spelling of 206868360 in words is "two hundred six million, eight hundred sixty-eight thousand, three hundred sixty".