68129324 has 6 divisors (see below), whose sum is σ = 119226324. Its totient is φ = 34064660.

The previous prime is 68129311. The next prime is 68129333. The reversal of 68129324 is 42392186.

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 as a sum of consecutive naturals, namely, 8516162 + ... + 8516169.

It is an arithmetic number, because the mean of its divisors is an integer number (19871054).

Almost surely, 2^68129324 is an apocalyptic number.

It is an amenable number.

68129324 is a deficient number, since it is larger than the sum of its proper divisors (51097000).

68129324 is a wasteful number, since it uses less digits than its factorization.

68129324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17032335 (or 17032333 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 68129324 is about 8254.0489458205. The cubic root of 68129324 is about 408.4240992544.

The spelling of 68129324 in words is "sixty-eight million, one hundred twenty-nine thousand, three hundred twenty-four".