64227746 has 8 divisors (see below), whose sum is σ = 105099984. Its totient is φ = 29194420.

The previous prime is 64227727. The next prime is 64227749. The reversal of 64227746 is 64772246.

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

It is not an unprimeable number, because it can be changed into a prime (64227749) 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, 1459700 + ... + 1459743.

It is an arithmetic number, because the mean of its divisors is an integer number (13137498).

Almost surely, 2^64227746 is an apocalyptic number.

64227746 is a deficient number, since it is larger than the sum of its proper divisors (40872238).

64227746 is a wasteful number, since it uses less digits than its factorization.

64227746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919456.

The product of its digits is 112896, while the sum is 38.

The square root of 64227746 is about 8014.2214843365. The cubic root of 64227746 is about 400.4739091369.

The spelling of 64227746 in words is "sixty-four million, two hundred twenty-seven thousand, seven hundred forty-six".