68208850 has 12 divisors (see below), whose sum is σ = 126868554. Its totient is φ = 27283520.

The previous prime is 68208761. The next prime is 68208851. The reversal of 68208850 is 5880286.

It can be written as a sum of positive squares in 3 ways, for example, as 36252441 + 31956409 = 6021^2 + 5653^2 .

It is not an unprimeable number, because it can be changed into a prime (68208851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 682039 + ... + 682138.

Almost surely, 2^68208850 is an apocalyptic number.

68208850 is a deficient number, since it is larger than the sum of its proper divisors (58659704).

68208850 is a wasteful number, since it uses less digits than its factorization.

68208850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364189 (or 1364184 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 68208850 is about 8258.8649341178. The cubic root of 68208850 is about 408.5829525612.

The spelling of 68208850 in words is "sixty-eight million, two hundred eight thousand, eight hundred fifty".