64043932 has 12 divisors (see below), whose sum is σ = 112820176. Its totient is φ = 31809600.

The previous prime is 64043921. The next prime is 64043951. The reversal of 64043932 is 23934046.

It is a junction number, because it is equal to n+sod(n) for n = 64043894 and 64043903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52413 + ... + 53620.

Almost surely, 2^64043932 is an apocalyptic number.

It is an amenable number.

64043932 is a deficient number, since it is larger than the sum of its proper divisors (48776244).

64043932 is a wasteful number, since it uses less digits than its factorization.

64043932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106188 (or 106186 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 64043932 is about 8002.7452789652. The cubic root of 64043932 is about 400.0915040659.

Adding to 64043932 its reverse (23934046), we get a palindrome (87977978).

The spelling of 64043932 in words is "sixty-four million, forty-three thousand, nine hundred thirty-two".