68776588 has 12 divisors (see below), whose sum is σ = 120438472. Its totient is φ = 34365600.

The previous prime is 68776583. The next prime is 68776597. The reversal of 68776588 is 88567786.

It is not an unprimeable number, because it can be changed into a prime (68776583) 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 3 ways as a sum of consecutive naturals, for example, 2431 + ... + 11977.

Almost surely, 2^68776588 is an apocalyptic number.

It is an amenable number.

68776588 is a deficient number, since it is larger than the sum of its proper divisors (51661884).

68776588 is a wasteful number, since it uses less digits than its factorization.

68776588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11352 (or 11350 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 55.

The square root of 68776588 is about 8293.1651376299. The cubic root of 68776588 is about 409.7134384672.

The spelling of 68776588 in words is "sixty-eight million, seven hundred seventy-six thousand, five hundred eighty-eight".