64332436 has 12 divisors (see below), whose sum is σ = 128664928. Its totient is φ = 27571032.

The previous prime is 64332427. The next prime is 64332439. The reversal of 64332436 is 63423346.

64332436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

64332436 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 64332398 and 64332407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64332439) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1148766 + ... + 1148821.

Almost surely, 2^64332436 is an apocalyptic number.

It is an amenable number.

64332436 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.

64332436 is a wasteful number, since it uses less digits than its factorization.

64332436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297598 (or 2297596 counting only the distinct ones).

The product of its digits is 31104, while the sum is 31.

The square root of 64332436 is about 8020.7503389646. The cubic root of 64332436 is about 400.6913792982.

The spelling of 64332436 in words is "sixty-four million, three hundred thirty-two thousand, four hundred thirty-six".