64267226 has 4 divisors (see below), whose sum is σ = 96400842. Its totient is φ = 32133612.

The previous prime is 64267223. The next prime is 64267237. The reversal of 64267226 is 62276246.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 50197225 + 14070001 = 7085^2 + 3751^2 .

It is not an unprimeable number, because it can be changed into a prime (64267223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16066805 + ... + 16066808.

Almost surely, 2^64267226 is an apocalyptic number.

64267226 is a deficient number, since it is larger than the sum of its proper divisors (32133616).

64267226 is a wasteful number, since it uses less digits than its factorization.

64267226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32133615.

The product of its digits is 48384, while the sum is 35.

The square root of 64267226 is about 8016.6842272850. The cubic root of 64267226 is about 400.5559477805. Note that the first 3 decimals are identical.

The spelling of 64267226 in words is "sixty-four million, two hundred sixty-seven thousand, two hundred twenty-six".