68706312 has 32 divisors (see below), whose sum is σ = 172140000. Its totient is φ = 22852224.

The previous prime is 68706277. The next prime is 68706331. The reversal of 68706312 is 21360786.

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, 9108 + ... + 14844.

It is an arithmetic number, because the mean of its divisors is an integer number (5379375).

Almost surely, 2^68706312 is an apocalyptic number.

It is an amenable number.

68706312 is an abundant number, since it is smaller than the sum of its proper divisors (103433688).

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

68706312 is a wasteful number, since it uses less digits than its factorization.

68706312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6245 (or 6241 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 68706312 is about 8288.9270717023. The cubic root of 68706312 is about 409.5738423491.

The spelling of 68706312 in words is "sixty-eight million, seven hundred six thousand, three hundred twelve".