68847694 has 16 divisors (see below), whose sum is σ = 108370080. Its totient is φ = 32741280.

The previous prime is 68847629. The next prime is 68847703. The reversal of 68847694 is 49674886.

It is a happy number.

It is a congruent number.

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, 4192 + ... + 12460.

It is an arithmetic number, because the mean of its divisors is an integer number (6773130).

Almost surely, 2^68847694 is an apocalyptic number.

68847694 is a deficient number, since it is larger than the sum of its proper divisors (39522386).

68847694 is a wasteful number, since it uses less digits than its factorization.

68847694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8475.

The product of its digits is 2322432, while the sum is 52.

The square root of 68847694 is about 8297.4510543901. The cubic root of 68847694 is about 409.8545865450.

The spelling of 68847694 in words is "sixty-eight million, eight hundred forty-seven thousand, six hundred ninety-four".