68382230 has 32 divisors (see below), whose sum is σ = 142663680. Its totient is φ = 23113440.

The previous prime is 68382199. The next prime is 68382233. The reversal of 68382230 is 3228386.

It is a happy number.

It is a super-2 number, since 2×68382230² = 9352258759545800, which contains 22 as substring.

It is a Curzon number.

It is a plaindrome in base 13.

It is a zygodrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68382233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1910 + ... + 11849.

It is an arithmetic number, because the mean of its divisors is an integer number (4458240).

Almost surely, 2^68382230 is an apocalyptic number.

68382230 is an abundant number, since it is smaller than the sum of its proper divisors (74281450).

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

68382230 is a wasteful number, since it uses less digits than its factorization.

68382230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13844.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 68382230 is about 8269.3548720562. The cubic root of 68382230 is about 408.9288518306.

The spelling of 68382230 in words is "sixty-eight million, three hundred eighty-two thousand, two hundred thirty".