68328888 has 32 divisors (see below), whose sum is σ = 171072000. Its totient is φ = 22743008.

The previous prime is 68328857. The next prime is 68328907. The reversal of 68328888 is 88882386.

It is a nude number because it is divisible by every one of its digits.

68328888 is a modest number, since divided by 8888 gives 6832 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 68328888.

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, 19063 + ... + 22361.

It is an arithmetic number, because the mean of its divisors is an integer number (5346000).

Almost surely, 2^68328888 is an apocalyptic number.

It is an amenable number.

68328888 is an abundant number, since it is smaller than the sum of its proper divisors (102743112).

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

68328888 is a wasteful number, since it uses less digits than its factorization.

68328888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4171 (or 4167 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 51.

The square root of 68328888 is about 8266.1289610071. The cubic root of 68328888 is about 408.8224949740.

The spelling of 68328888 in words is "sixty-eight million, three hundred twenty-eight thousand, eight hundred eighty-eight".