68112766 has 8 divisors (see below), whose sum is σ = 105465024. Its totient is φ = 32957760.

The previous prime is 68112757. The next prime is 68112769. The reversal of 68112766 is 66721186.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68112769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549235 + ... + 549358.

It is an arithmetic number, because the mean of its divisors is an integer number (13183128).

Almost surely, 2^68112766 is an apocalyptic number.

68112766 is a deficient number, since it is larger than the sum of its proper divisors (37352258).

68112766 is a wasteful number, since it uses less digits than its factorization.

68112766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098626.

The product of its digits is 24192, while the sum is 37.

The square root of 68112766 is about 8253.0458619833. The cubic root of 68112766 is about 408.3910090774.

The spelling of 68112766 in words is "sixty-eight million, one hundred twelve thousand, seven hundred sixty-six".