68806800 has 240 divisors, whose sum is σ = 256471680. Its totient is φ = 17487360.

The previous prime is 68806799. The next prime is 68806811. The reversal of 68806800 is 860886.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 248262 + ... + 248538.

It is an arithmetic number, because the mean of its divisors is an integer number (1068632).

Almost surely, 2^68806800 is an apocalyptic number.

68806800 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68806800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128235840).

68806800 is an abundant number, since it is smaller than the sum of its proper divisors (187664880).

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

68806800 is a wasteful number, since it uses less digits than its factorization.

68806800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 68806800 is about 8294.9864376019. The cubic root of 68806800 is about 409.7734223013.

The spelling of 68806800 in words is "sixty-eight million, eight hundred six thousand, eight hundred".