68484688 has 20 divisors (see below), whose sum is σ = 133125408. Its totient is φ = 34129760.

The previous prime is 68484679. The next prime is 68484701. The reversal of 68484688 is 88648486.

It is a congruent number.

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, 1906 + ... + 11857.

Almost surely, 2^68484688 is an apocalyptic number.

It is an amenable number.

68484688 is a deficient number, since it is larger than the sum of its proper divisors (64640720).

68484688 is a wasteful number, since it uses less digits than its factorization.

68484688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14082 (or 14076 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 52.

The square root of 68484688 is about 8275.5475951746. The cubic root of 68484688 is about 409.1329844161.

The spelling of 68484688 in words is "sixty-eight million, four hundred eighty-four thousand, six hundred eighty-eight".