64226152 has 16 divisors (see below), whose sum is σ = 121234500. Its totient is φ = 31896960.

The previous prime is 64226083. The next prime is 64226207. The reversal of 64226152 is 25162246.

It can be written as a sum of positive squares in 2 ways, for example, as 61685316 + 2540836 = 7854^2 + 1594^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 64226152.

It is an unprimeable number.

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, 25749 + ... + 28132.

Almost surely, 2^64226152 is an apocalyptic number.

It is an amenable number.

64226152 is a deficient number, since it is larger than the sum of its proper divisors (57008348).

64226152 is a wasteful number, since it uses less digits than its factorization.

64226152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54036 (or 54032 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 64226152 is about 8014.1220355071. The cubic root of 64226152 is about 400.4705961311.

Adding to 64226152 its reverse (25162246), we get a palindrome (89388398).

The spelling of 64226152 in words is "sixty-four million, two hundred twenty-six thousand, one hundred fifty-two".