68678597 has 8 divisors (see below), whose sum is σ = 77854560. Its totient is φ = 60058800.

The previous prime is 68678573. The next prime is 68678647. The reversal of 68678597 is 79587686.

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 68678597 - 2¹⁰ = 68677573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68678507) 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, 138779 + ... + 139272.

It is an arithmetic number, because the mean of its divisors is an integer number (9731820).

Almost surely, 2^68678597 is an apocalyptic number.

It is an amenable number.

68678597 is a deficient number, since it is larger than the sum of its proper divisors (9175963).

68678597 is a wasteful number, since it uses less digits than its factorization.

68678597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278083.

The product of its digits is 5080320, while the sum is 56.

The square root of 68678597 is about 8287.2550944206. The cubic root of 68678597 is about 409.5187631511.

The spelling of 68678597 in words is "sixty-eight million, six hundred seventy-eight thousand, five hundred ninety-seven".