64223032 has 16 divisors (see below), whose sum is σ = 120542760. Its totient is φ = 32078304.

The previous prime is 64223017. The next prime is 64223053. The reversal of 64223032 is 23032246.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 64222994 and 64223012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5343 + ... + 12529.

Almost surely, 2^64223032 is an apocalyptic number.

It is an amenable number.

64223032 is a deficient number, since it is larger than the sum of its proper divisors (56319728).

64223032 is a wasteful number, since it uses less digits than its factorization.

64223032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8310 (or 8306 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 64223032 is about 8013.9273767610. The cubic root of 64223032 is about 400.4641112935.

Adding to 64223032 its reverse (23032246), we get a palindrome (87255278).

The spelling of 64223032 in words is "sixty-four million, two hundred twenty-three thousand, thirty-two".