68268588 has 24 divisors (see below), whose sum is σ = 159759600. Its totient is φ = 22689600.

The previous prime is 68268587. The next prime is 68268593. The reversal of 68268588 is 88586286.

It is a self number, because there is not a number n which added to its sum of digits gives 68268588.

It is not an unprimeable number, because it can be changed into a prime (68268587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3963 + ... + 12338.

It is an arithmetic number, because the mean of its divisors is an integer number (6656650).

Almost surely, 2^68268588 is an apocalyptic number.

It is an amenable number.

68268588 is an abundant number, since it is smaller than the sum of its proper divisors (91491012).

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

68268588 is a wasteful number, since it uses less digits than its factorization.

68268588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16657 (or 16655 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 51.

The square root of 68268588 is about 8262.4807412786. The cubic root of 68268588 is about 408.7021981152.

The spelling of 68268588 in words is "sixty-eight million, two hundred sixty-eight thousand, five hundred eighty-eight".