68776596 has 108 divisors (see below), whose sum is σ = 204492288. Its totient is φ = 19432224.

The previous prime is 68776583. The next prime is 68776597. The reversal of 68776596 is 69567786.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68776597) 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 35 ways as a sum of consecutive naturals, for example, 223875 + ... + 224181.

Almost surely, 2^68776596 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 68776596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102246144).

68776596 is an abundant number, since it is smaller than the sum of its proper divisors (135715692).

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

68776596 is a wasteful number, since it uses less digits than its factorization.

68776596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458 (or 446 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The square root of 68776596 is about 8293.1656199548. The cubic root of 68776596 is about 409.7134543529.

The spelling of 68776596 in words is "sixty-eight million, seven hundred seventy-six thousand, five hundred ninety-six".