68336944 has 20 divisors (see below), whose sum is σ = 142588096. Its totient is φ = 31540032.

The previous prime is 68336921. The next prime is 68336951. The reversal of 68336944 is 44963386.

It is a self number, because there is not a number n which added to its sum of digits gives 68336944.

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 3 ways as a sum of consecutive naturals, for example, 164064 + ... + 164479.

Almost surely, 2^68336944 is an apocalyptic number.

It is an amenable number.

68336944 is an abundant number, since it is smaller than the sum of its proper divisors (74251152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68336944 is a wasteful number, since it uses less digits than its factorization.

68336944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328564 (or 328558 counting only the distinct ones).

The product of its digits is 373248, while the sum is 43.

The square root of 68336944 is about 8266.6162364053. The cubic root of 68336944 is about 408.8385611147.

The spelling of 68336944 in words is "sixty-eight million, three hundred thirty-six thousand, nine hundred forty-four".