68227756 has 24 divisors (see below), whose sum is σ = 123575760. Its totient is φ = 32938752.

The previous prime is 68227751. The next prime is 68227811. The reversal of 68227756 is 65772286.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (68227751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13080 + ... + 17536.

It is an arithmetic number, because the mean of its divisors is an integer number (5148990).

Almost surely, 2^68227756 is an apocalyptic number.

It is an amenable number.

68227756 is a deficient number, since it is larger than the sum of its proper divisors (55348004).

68227756 is a wasteful number, since it uses less digits than its factorization.

68227756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4593 (or 4591 counting only the distinct ones).

The product of its digits is 282240, while the sum is 43.

The square root of 68227756 is about 8260.0094430939. The cubic root of 68227756 is about 408.6206991572.

The spelling of 68227756 in words is "sixty-eight million, two hundred twenty-seven thousand, seven hundred fifty-six".