68873845 has 8 divisors (see below), whose sum is σ = 86242176. Its totient is φ = 52703376.

The previous prime is 68873813. The next prime is 68873863. The reversal of 68873845 is 54837886.

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 68873845 - 2⁵ = 68873813 is a prime.

It is a Duffinian number.

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, 299337 + ... + 299566.

It is an arithmetic number, because the mean of its divisors is an integer number (10780272).

Almost surely, 2^68873845 is an apocalyptic number.

It is an amenable number.

68873845 is a deficient number, since it is larger than the sum of its proper divisors (17368331).

68873845 is a wasteful number, since it uses less digits than its factorization.

68873845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598931.

The product of its digits is 1290240, while the sum is 49.

The square root of 68873845 is about 8299.0267501678. The cubic root of 68873845 is about 409.9064728170.

The spelling of 68873845 in words is "sixty-eight million, eight hundred seventy-three thousand, eight hundred forty-five".