68133334 has 4 divisors (see below), whose sum is σ = 102200004. Its totient is φ = 34066666.

The previous prime is 68133323. The next prime is 68133343. The reversal of 68133334 is 43333186.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 68133296 and 68133305.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 17033332 + ... + 17033335.

It is an arithmetic number, because the mean of its divisors is an integer number (25550001).

Almost surely, 2^68133334 is an apocalyptic number.

68133334 is a deficient number, since it is larger than the sum of its proper divisors (34066670).

68133334 is a wasteful number, since it uses less digits than its factorization.

68133334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34066669.

The product of its digits is 15552, while the sum is 31.

The square root of 68133334 is about 8254.2918533330. The cubic root of 68133334 is about 408.4321121942.

The spelling of 68133334 in words is "sixty-eight million, one hundred thirty-three thousand, three hundred thirty-four".