68227100 has 72 divisors (see below), whose sum is σ = 157542000. Its totient is φ = 25574400.

The previous prime is 68227087. The next prime is 68227109. The reversal of 68227100 is 172286.

It is a self number, because there is not a number n which added to its sum of digits gives 68227100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68227109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 282980 + ... + 283220.

Almost surely, 2^68227100 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 68227100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78771000).

68227100 is an abundant number, since it is smaller than the sum of its proper divisors (89314900).

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

68227100 is a wasteful number, since it uses less digits than its factorization.

68227100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 68227100 is about 8259.9697336007. The cubic root of 68227100 is about 408.6193895434.

Adding to 68227100 its reverse (172286), we get a palindrome (68399386).

The spelling of 68227100 in words is "sixty-eight million, two hundred twenty-seven thousand, one hundred".