68468356 has 24 divisors (see below), whose sum is σ = 130967424. Its totient is φ = 31061280.

The previous prime is 68468347. The next prime is 68468369. The reversal of 68468356 is 65386486.

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 7 ways as a sum of consecutive naturals, for example, 27541 + ... + 29923.

It is an arithmetic number, because the mean of its divisors is an integer number (5456976).

Almost surely, 2^68468356 is an apocalyptic number.

It is an amenable number.

68468356 is a deficient number, since it is larger than the sum of its proper divisors (62499068).

68468356 is a wasteful number, since it uses less digits than its factorization.

68468356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3051 (or 3049 counting only the distinct ones).

The product of its digits is 829440, while the sum is 46.

The square root of 68468356 is about 8274.5607738417. The cubic root of 68468356 is about 409.1004589406.

The spelling of 68468356 in words is "sixty-eight million, four hundred sixty-eight thousand, three hundred fifty-six".