64203332 has 24 divisors (see below), whose sum is σ = 116688600. Its totient is φ = 30872576.

The previous prime is 64203331. The next prime is 64203341. The reversal of 64203332 is 23330246.

64203332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 24840256 + 39363076 = 4984^2 + 6274^2 .

It is a junction number, because it is equal to n+sod(n) for n = 64203298 and 64203307.

It is not an unprimeable number, because it can be changed into a prime (64203331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33044 + ... + 34932.

It is an arithmetic number, because the mean of its divisors is an integer number (4862025).

Almost surely, 2^64203332 is an apocalyptic number.

It is an amenable number.

64203332 is a deficient number, since it is larger than the sum of its proper divisors (52485268).

64203332 is a wasteful number, since it uses less digits than its factorization.

64203332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215 (or 2213 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 64203332 is about 8012.6981722763. The cubic root of 64203332 is about 400.4231605134.

Adding to 64203332 its reverse (23330246), we get a palindrome (87533578).

The spelling of 64203332 in words is "sixty-four million, two hundred three thousand, three hundred thirty-two".