68677835 has 4 divisors (see below), whose sum is σ = 82413408. Its totient is φ = 54942264.

The previous prime is 68677823. The next prime is 68677849. The reversal of 68677835 is 53877686.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53877686 = 2 ⋅26938843.

It is a cyclic number.

It is not a de Polignac number, because 68677835 - 2²⁶ = 1568971 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6867779 + ... + 6867788.

It is an arithmetic number, because the mean of its divisors is an integer number (20603352).

Almost surely, 2^68677835 is an apocalyptic number.

68677835 is a deficient number, since it is larger than the sum of its proper divisors (13735573).

68677835 is a wasteful number, since it uses less digits than its factorization.

68677835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13735572.

The product of its digits is 1693440, while the sum is 50.

The square root of 68677835 is about 8287.2091200838. The cubic root of 68677835 is about 409.5172485868.

The spelling of 68677835 in words is "sixty-eight million, six hundred seventy-seven thousand, eight hundred thirty-five".