64675132 has 12 divisors (see below), whose sum is σ = 113604120. Its totient is φ = 32216816.

The previous prime is 64675109. The next prime is 64675141. The reversal of 64675132 is 23157646.

It is a happy number.

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, 28978 + ... + 31129.

It is an arithmetic number, because the mean of its divisors is an integer number (9467010).

Almost surely, 2^64675132 is an apocalyptic number.

It is an amenable number.

64675132 is a deficient number, since it is larger than the sum of its proper divisors (48928988).

64675132 is a wasteful number, since it uses less digits than its factorization.

64675132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60380 (or 60378 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 64675132 is about 8042.0850530195. The cubic root of 64675132 is about 401.4016080011.

The spelling of 64675132 in words is "sixty-four million, six hundred seventy-five thousand, one hundred thirty-two".