68112423 has 6 divisors (see below), whose sum is σ = 98384624. Its totient is φ = 45408276.

The previous prime is 68112413. The next prime is 68112463. The reversal of 68112423 is 32421186.

It is not a de Polignac number, because 68112423 - 2⁵ = 68112391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68112413) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 3784015 + ... + 3784032.

Almost surely, 2^68112423 is an apocalyptic number.

68112423 is a deficient number, since it is larger than the sum of its proper divisors (30272201).

68112423 is a wasteful number, since it uses less digits than its factorization.

68112423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7568053 (or 7568050 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 68112423 is about 8253.0250817503. The cubic root of 68112423 is about 408.3903235556.

The spelling of 68112423 in words is "sixty-eight million, one hundred twelve thousand, four hundred twenty-three".