68468323 has 32 divisors (see below), whose sum is σ = 88058880. Its totient is φ = 51701760.

The previous prime is 68468321. The next prime is 68468327. The reversal of 68468323 is 32386486.

It is not a de Polignac number, because 68468323 - 2¹ = 68468321 is a prime.

It is a super-2 number, since 2×68468323² = 9375822508864658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68468321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 664690 + ... + 664792.

It is an arithmetic number, because the mean of its divisors is an integer number (2751840).

Almost surely, 2^68468323 is an apocalyptic number.

68468323 is a deficient number, since it is larger than the sum of its proper divisors (19590557).

68468323 is a wasteful number, since it uses less digits than its factorization.

68468323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307.

The product of its digits is 165888, while the sum is 40.

The square root of 68468323 is about 8274.5587797779. The cubic root of 68468323 is about 409.1003932152.

The spelling of 68468323 in words is "sixty-eight million, four hundred sixty-eight thousand, three hundred twenty-three".