67868800 has 96 divisors (see below), whose sum is σ = 169989120. Its totient is φ = 26772480.

The previous prime is 67868761. The next prime is 67868803. The reversal of 67868800 is 886876.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (67868803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 406317 + ... + 406483.

It is an arithmetic number, because the mean of its divisors is an integer number (1770720).

Almost surely, 2^67868800 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67868800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84994560).

67868800 is an abundant number, since it is smaller than the sum of its proper divisors (102120320).

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

67868800 is a wasteful number, since it uses less digits than its factorization.

67868800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 67868800 is about 8238.2522418290. The cubic root of 67868800 is about 407.9028347371.

The spelling of 67868800 in words is "sixty-seven million, eight hundred sixty-eight thousand, eight hundred".