68220800 has 48 divisors (see below), whose sum is σ = 168534600. Its totient is φ = 27287040.

The previous prime is 68220799. The next prime is 68220827. The reversal of 68220800 is 802286.

It is a self number, because there is not a number n which added to its sum of digits gives 68220800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7460 + ... + 13859.

Almost surely, 2^68220800 is an apocalyptic number.

It is an amenable number.

68220800 is an abundant number, since it is smaller than the sum of its proper divisors (100313800).

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

68220800 is a wasteful number, since it uses less digits than its factorization.

68220800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21343 (or 21326 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 68220800 is about 8259.5883674672. The cubic root of 68220800 is about 408.6068120319.

The spelling of 68220800 in words is "sixty-eight million, two hundred twenty thousand, eight hundred".