68707912 has 32 divisors (see below), whose sum is σ = 158558400. Its totient is φ = 27180864.

The previous prime is 68707909. The next prime is 68707921. The reversal of 68707912 is 21970786.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46462 + ... + 47917.

It is an arithmetic number, because the mean of its divisors is an integer number (4954950).

Almost surely, 2^68707912 is an apocalyptic number.

It is an amenable number.

68707912 is an abundant number, since it is smaller than the sum of its proper divisors (89850488).

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

68707912 is a wasteful number, since it uses less digits than its factorization.

68707912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94405 (or 94401 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 68707912 is about 8289.0235854412. The cubic root of 68707912 is about 409.5770216449.

The spelling of 68707912 in words is "sixty-eight million, seven hundred seven thousand, nine hundred twelve".