64000732 has 6 divisors (see below), whose sum is σ = 112001288. Its totient is φ = 32000364.

The previous prime is 64000679. The next prime is 64000753. The reversal of 64000732 is 23700046.

64000732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 8000088 + ... + 8000095.

Almost surely, 2^64000732 is an apocalyptic number.

It is an amenable number.

64000732 is a deficient number, since it is larger than the sum of its proper divisors (48000556).

64000732 is a wasteful number, since it uses less digits than its factorization.

64000732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16000187 (or 16000185 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 64000732 is about 8000.0457498692. The cubic root of 64000732 is about 400.0015249942.

Adding to 64000732 its reverse (23700046), we get a palindrome (87700778).

The spelling of 64000732 in words is "sixty-four million, seven hundred thirty-two", and thus it is an aban number.