68466736 has 20 divisors (see below), whose sum is σ = 142858912. Its totient is φ = 31599936.

The previous prime is 68466731. The next prime is 68466737. The reversal of 68466736 is 63766486.

It is not an unprimeable number, because it can be changed into a prime (68466731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164376 + ... + 164791.

Almost surely, 2^68466736 is an apocalyptic number.

It is an amenable number.

68466736 is an abundant number, since it is smaller than the sum of its proper divisors (74392176).

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

68466736 is a wasteful number, since it uses less digits than its factorization.

68466736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329188 (or 329182 counting only the distinct ones).

The product of its digits is 870912, while the sum is 46.

The square root of 68466736 is about 8274.4628828704. The cubic root of 68466736 is about 409.0972323991.

The spelling of 68466736 in words is "sixty-eight million, four hundred sixty-six thousand, seven hundred thirty-six".