68023800 has 480 divisors, whose sum is σ = 283575600. Its totient is φ = 14929920.

The previous prime is 68023799. The next prime is 68023831. The reversal of 68023800 is 832086.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 3580191 + ... + 3580209.

Almost surely, 2^68023800 is an apocalyptic number.

68023800 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 68023800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141787800).

68023800 is an abundant number, since it is smaller than the sum of its proper divisors (215551800).

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

68023800 is a wasteful number, since it uses less digits than its factorization.

68023800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 68023800 is about 8247.6542119563. The cubic root of 68023800 is about 408.2131239468.

Adding to 68023800 its reverse (832086), we get a palindrome (68855886).

The spelling of 68023800 in words is "sixty-eight million, twenty-three thousand, eight hundred".