64336132 has 12 divisors (see below), whose sum is σ = 128672320. Its totient is φ = 27572616.

The previous prime is 64336087. The next prime is 64336157. The reversal of 64336132 is 23163346.

64336132 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 2297719 = 64336132 / (6 + 4 + 3 + 3 + 6 + 1 + 3 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 64336132.

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, 1148832 + ... + 1148887.

Almost surely, 2^64336132 is an apocalyptic number.

It is an amenable number.

64336132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

64336132 is a wasteful number, since it uses less digits than its factorization.

64336132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297730 (or 2297728 counting only the distinct ones).

The product of its digits is 7776, while the sum is 28.

The square root of 64336132 is about 8020.9807380395. The cubic root of 64336132 is about 400.6990526020.

Adding to 64336132 its reverse (23163346), we get a palindrome (87499478).

The spelling of 64336132 in words is "sixty-four million, three hundred thirty-six thousand, one hundred thirty-two".