68209800 has 48 divisors (see below), whose sum is σ = 211452240. Its totient is φ = 18189120.

The previous prime is 68209787. The next prime is 68209847. The reversal of 68209800 is 890286.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56242 + ... + 57441.

It is an arithmetic number, because the mean of its divisors is an integer number (4405255).

Almost surely, 2^68209800 is an apocalyptic number.

68209800 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68209800 is an abundant number, since it is smaller than the sum of its proper divisors (143242440).

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

68209800 is a wasteful number, since it uses less digits than its factorization.

68209800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113702 (or 113693 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 68209800 is about 8258.9224478742. The cubic root of 68209800 is about 408.5848494412.

The spelling of 68209800 in words is "sixty-eight million, two hundred nine thousand, eight hundred".