68183300 has 18 divisors (see below), whose sum is σ = 147957978. Its totient is φ = 27273280.

The previous prime is 68183257. The next prime is 68183303. The reversal of 68183300 is 338186.

It can be written as a sum of positive squares in 3 ways, for example, as 5234944 + 62948356 = 2288^2 + 7934^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68183303) 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 5 ways as a sum of consecutive naturals, for example, 340817 + ... + 341016.

Almost surely, 2^68183300 is an apocalyptic number.

It is an amenable number.

68183300 is an abundant number, since it is smaller than the sum of its proper divisors (79774678).

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

68183300 is a wasteful number, since it uses less digits than its factorization.

68183300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681847 (or 681840 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 68183300 is about 8257.3179665070. The cubic root of 68183300 is about 408.5319298656.

The spelling of 68183300 in words is "sixty-eight million, one hundred eighty-three thousand, three hundred".