64332132 has 24 divisors (see below), whose sum is σ = 150543456. Its totient is φ = 21381888.

The previous prime is 64332113. The next prime is 64332139. The reversal of 64332132 is 23123346.

64332132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (64332139) 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, 3358 + ... + 11829.

It is an arithmetic number, because the mean of its divisors is an integer number (6272644).

Almost surely, 2^64332132 is an apocalyptic number.

It is an amenable number.

64332132 is an abundant number, since it is smaller than the sum of its proper divisors (86211324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64332132 is a wasteful number, since it uses less digits than its factorization.

64332132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15547 (or 15545 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 64332132 is about 8020.7313880967. The cubic root of 64332132 is about 400.6907481475.

Adding to 64332132 its reverse (23123346), we get a palindrome (87455478).

The spelling of 64332132 in words is "sixty-four million, three hundred thirty-two thousand, one hundred thirty-two".