64204132 has 24 divisors (see below), whose sum is σ = 117565056. Its totient is φ = 30621888.

The previous prime is 64204103. The next prime is 64204141. The reversal of 64204132 is 23140246.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44088 + ... + 45520.

It is an arithmetic number, because the mean of its divisors is an integer number (4898544).

Almost surely, 2^64204132 is an apocalyptic number.

It is an amenable number.

64204132 is a deficient number, since it is larger than the sum of its proper divisors (53360924).

64204132 is a wasteful number, since it uses less digits than its factorization.

64204132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947 (or 1945 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 64204132 is about 8012.7480928830. The cubic root of 64204132 is about 400.4248236524.

Adding to 64204132 its reverse (23140246), we get a palindrome (87344378).

The spelling of 64204132 in words is "sixty-four million, two hundred four thousand, one hundred thirty-two".