68238876 has 12 divisors (see below), whose sum is σ = 159224072. Its totient is φ = 22746288.

The previous prime is 68238851. The next prime is 68238913. The reversal of 68238876 is 67883286.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2843275 + ... + 2843298.

Almost surely, 2^68238876 is an apocalyptic number.

It is an amenable number.

68238876 is an abundant number, since it is smaller than the sum of its proper divisors (90985196).

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

68238876 is a wasteful number, since it uses less digits than its factorization.

68238876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5686580 (or 5686578 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 68238876 is about 8260.6825383863. The cubic root of 68238876 is about 408.6428974316.

The spelling of 68238876 in words is "sixty-eight million, two hundred thirty-eight thousand, eight hundred seventy-six".