64364732 has 6 divisors (see below), whose sum is σ = 112638288. Its totient is φ = 32182364.

The previous prime is 64364731. The next prime is 64364747. The reversal of 64364732 is 23746346.

64364732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 64364692 and 64364701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64364731) 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 as a sum of consecutive naturals, namely, 8045588 + ... + 8045595.

It is an arithmetic number, because the mean of its divisors is an integer number (18773048).

Almost surely, 2^64364732 is an apocalyptic number.

It is an amenable number.

64364732 is a deficient number, since it is larger than the sum of its proper divisors (48273556).

64364732 is a wasteful number, since it uses less digits than its factorization.

64364732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16091187 (or 16091185 counting only the distinct ones).

The product of its digits is 72576, while the sum is 35.

The square root of 64364732 is about 8022.7633643278. The cubic root of 64364732 is about 400.7584194244.

The spelling of 64364732 in words is "sixty-four million, three hundred sixty-four thousand, seven hundred thirty-two".