68559685 has 8 divisors (see below), whose sum is σ = 82732320. Its totient is φ = 54540624.

The previous prime is 68559677. The next prime is 68559707. The reversal of 68559685 is 58695586.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68559685 - 2³ = 68559677 is a prime.

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, 37407 + ... + 39196.

It is an arithmetic number, because the mean of its divisors is an integer number (10341540).

Almost surely, 2^68559685 is an apocalyptic number.

It is an amenable number.

68559685 is a deficient number, since it is larger than the sum of its proper divisors (14172635).

68559685 is a wasteful number, since it uses less digits than its factorization.

68559685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76787.

The product of its digits is 2592000, while the sum is 52.

The square root of 68559685 is about 8280.0775962548. The cubic root of 68559685 is about 409.2822759518.

The spelling of 68559685 in words is "sixty-eight million, five hundred fifty-nine thousand, six hundred eighty-five".