68847692 has 12 divisors (see below), whose sum is σ = 123422376. Its totient is φ = 33584160.

The previous prime is 68847629. The next prime is 68847703. The reversal of 68847692 is 29674886.

It is a self number, because there is not a number n which added to its sum of digits gives 68847692.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209738 + ... + 210065.

It is an arithmetic number, because the mean of its divisors is an integer number (10285198).

Almost surely, 2^68847692 is an apocalyptic number.

It is an amenable number.

68847692 is a deficient number, since it is larger than the sum of its proper divisors (54574684).

68847692 is a wasteful number, since it uses less digits than its factorization.

68847692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419848 (or 419846 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 50.

The square root of 68847692 is about 8297.4509338712. The cubic root of 68847692 is about 409.8545825763.

The spelling of 68847692 in words is "sixty-eight million, eight hundred forty-seven thousand, six hundred ninety-two".