64632332 has 24 divisors (see below), whose sum is σ = 116465664. Its totient is φ = 31367952.

The previous prime is 64632301. The next prime is 64632343. The reversal of 64632332 is 23323646.

64632332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 64632295 and 64632304.

It is an unprimeable number.

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, 22523 + ... + 25229.

It is an arithmetic number, because the mean of its divisors is an integer number (4852736).

Almost surely, 2^64632332 is an apocalyptic number.

It is an amenable number.

64632332 is a deficient number, since it is larger than the sum of its proper divisors (51833332).

64632332 is a wasteful number, since it uses less digits than its factorization.

64632332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885 (or 2883 counting only the distinct ones).

The product of its digits is 15552, while the sum is 29.

The square root of 64632332 is about 8039.4236111801. The cubic root of 64632332 is about 401.3130434096.

Adding to 64632332 its reverse (23323646), we get a palindrome (87955978).

The spelling of 64632332 in words is "sixty-four million, six hundred thirty-two thousand, three hundred thirty-two".