68323964 has 12 divisors (see below), whose sum is σ = 120033984. Its totient is φ = 34028544.

The previous prime is 68323951. The next prime is 68323979. The reversal of 68323964 is 46932386.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 32204 + ... + 34259.

It is an arithmetic number, because the mean of its divisors is an integer number (10002832).

Almost surely, 2^68323964 is an apocalyptic number.

It is an amenable number.

68323964 is a deficient number, since it is larger than the sum of its proper divisors (51710020).

68323964 is a wasteful number, since it uses less digits than its factorization.

68323964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66724 (or 66722 counting only the distinct ones).

The product of its digits is 186624, while the sum is 41.

The square root of 68323964 is about 8265.8311136872. The cubic root of 68323964 is about 408.8126743823.

The spelling of 68323964 in words is "sixty-eight million, three hundred twenty-three thousand, nine hundred sixty-four".