68361336 has 48 divisors (see below), whose sum is σ = 193199760. Its totient is φ = 21795840.

The previous prime is 68361289. The next prime is 68361379. The reversal of 68361336 is 63316386.

68361336 is a `hidden beast` number, since 6 + 8 + 3 + 613 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 68361336.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18985 + ... + 22296.

It is an arithmetic number, because the mean of its divisors is an integer number (4024995).

Almost surely, 2^68361336 is an apocalyptic number.

It is an amenable number.

68361336 is an abundant number, since it is smaller than the sum of its proper divisors (124838424).

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

68361336 is a wasteful number, since it uses less digits than its factorization.

68361336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41316 (or 41309 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 68361336 is about 8268.0914363594. The cubic root of 68361336 is about 408.8871985639.

The spelling of 68361336 in words is "sixty-eight million, three hundred sixty-one thousand, three hundred thirty-six".