68573688 has 16 divisors (see below), whose sum is σ = 171434280. Its totient is φ = 22857888.

The previous prime is 68573683. The next prime is 68573693. The reversal of 68573688 is 88637586.

It is an interprime number because it is at equal distance from previous prime (68573683) and next prime (68573693).

It is a self number, because there is not a number n which added to its sum of digits gives 68573688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68573683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1428595 + ... + 1428642.

Almost surely, 2^68573688 is an apocalyptic number.

It is an amenable number.

68573688 is an abundant number, since it is smaller than the sum of its proper divisors (102860592).

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

68573688 is a wasteful number, since it uses less digits than its factorization.

68573688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857246 (or 2857242 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The square root of 68573688 is about 8280.9231369455. The cubic root of 68573688 is about 409.3101387285.

The spelling of 68573688 in words is "sixty-eight million, five hundred seventy-three thousand, six hundred eighty-eight".