68358268 has 12 divisors (see below), whose sum is σ = 130502232. Its totient is φ = 31071920.

The previous prime is 68358263. The next prime is 68358293. The reversal of 68358268 is 86285386.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68358263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 776755 + ... + 776842.

It is an arithmetic number, because the mean of its divisors is an integer number (10875186).

Almost surely, 2^68358268 is an apocalyptic number.

It is an amenable number.

68358268 is a deficient number, since it is larger than the sum of its proper divisors (62143964).

68358268 is a wasteful number, since it uses less digits than its factorization.

68358268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553612 (or 1553610 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The square root of 68358268 is about 8267.9059017384. The cubic root of 68358268 is about 408.8810816330.

The spelling of 68358268 in words is "sixty-eight million, three hundred fifty-eight thousand, two hundred sixty-eight".