68589123 has 8 divisors (see below), whose sum is σ = 91496208. Its totient is φ = 45704064.

The previous prime is 68589119. The next prime is 68589127. The reversal of 68589123 is 32198586.

It is an interprime number because it is at equal distance from previous prime (68589119) and next prime (68589127).

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

It is not a de Polignac number, because 68589123 - 2² = 68589119 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (68589127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4215 + ... + 12447.

It is an arithmetic number, because the mean of its divisors is an integer number (11437026).

Almost surely, 2^68589123 is an apocalyptic number.

68589123 is a deficient number, since it is larger than the sum of its proper divisors (22907085).

68589123 is a wasteful number, since it uses less digits than its factorization.

68589123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11013.

The product of its digits is 103680, while the sum is 42.

The square root of 68589123 is about 8281.8550458216. The cubic root of 68589123 is about 409.3408464641.

The spelling of 68589123 in words is "sixty-eight million, five hundred eighty-nine thousand, one hundred twenty-three".