68227760 has 20 divisors (see below), whose sum is σ = 158629728. Its totient is φ = 27291072.

The previous prime is 68227751. The next prime is 68227811. The reversal of 68227760 is 6772286.

It is a tau number, because it is divible by the number of its divisors (20).

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, 426344 + ... + 426503.

Almost surely, 2^68227760 is an apocalyptic number.

It is an amenable number.

68227760 is an abundant number, since it is smaller than the sum of its proper divisors (90401968).

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

68227760 is a wasteful number, since it uses less digits than its factorization.

68227760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852860 (or 852854 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 68227760 is about 8260.0096852243. The cubic root of 68227760 is about 408.6207071426.

The spelling of 68227760 in words is "sixty-eight million, two hundred twenty-seven thousand, seven hundred sixty".