68675508 has 72 divisors (see below), whose sum is σ = 192550176. Its totient is φ = 20462400.

The previous prime is 68675501. The next prime is 68675513. The reversal of 68675508 is 80557686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68675501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22735 + ... + 25577.

It is an arithmetic number, because the mean of its divisors is an integer number (2674308).

Almost surely, 2^68675508 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68675508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96275088).

68675508 is an abundant number, since it is smaller than the sum of its proper divisors (123874668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68675508 is a wasteful number, since it uses less digits than its factorization.

68675508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2925 (or 2920 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 68675508 is about 8287.0687218099. The cubic root of 68675508 is about 409.5126233323.

It can be divided in two parts, 68 and 675508, that added together give a palindrome (675576).

The spelling of 68675508 in words is "sixty-eight million, six hundred seventy-five thousand, five hundred eight".