68550300 has 432 divisors, whose sum is σ = 283092992. Its totient is φ = 13996800.

The previous prime is 68550283. The next prime is 68550301. The reversal of 68550300 is 305586.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68550301) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2211285 + ... + 2211315.

Almost surely, 2^68550300 is an apocalyptic number.

68550300 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 68550300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141546496).

68550300 is an abundant number, since it is smaller than the sum of its proper divisors (214542692).

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

68550300 is a wasteful number, since it uses less digits than its factorization.

68550300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 68550300 is about 8279.5108551170. The cubic root of 68550300 is about 409.2635998186.

Adding to 68550300 its reverse (305586), we get a palindrome (68855886).

The spelling of 68550300 in words is "sixty-eight million, five hundred fifty thousand, three hundred".