68323512 has 16 divisors (see below), whose sum is σ = 170808840. Its totient is φ = 22774496.

The previous prime is 68323499. The next prime is 68323523. The reversal of 68323512 is 21532386.

It is a self number, because there is not a number n which added to its sum of digits gives 68323512.

It is a congruent 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, 1423383 + ... + 1423430.

Almost surely, 2^68323512 is an apocalyptic number.

It is an amenable number.

68323512 is an abundant number, since it is smaller than the sum of its proper divisors (102485328).

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

68323512 is a wasteful number, since it uses less digits than its factorization.

68323512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846822 (or 2846818 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 68323512 is about 8265.8037721688. The cubic root of 68323512 is about 408.8117728746.

Adding to 68323512 its reverse (21532386), we get a palindrome (89855898).

The spelling of 68323512 in words is "sixty-eight million, three hundred twenty-three thousand, five hundred twelve".