65304964 has 24 divisors (see below), whose sum is σ = 117454176. Its totient is φ = 31752000.

The previous prime is 65304961. The next prime is 65304971. The reversal of 65304964 is 46940356.

It is a happy number.

65304964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (65304961) 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 7 ways as a sum of consecutive naturals, for example, 80119 + ... + 80929.

It is an arithmetic number, because the mean of its divisors is an integer number (4893924).

Almost surely, 2^65304964 is an apocalyptic number.

It is an amenable number.

65304964 is a deficient number, since it is larger than the sum of its proper divisors (52149212).

65304964 is a wasteful number, since it uses less digits than its factorization.

65304964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347 (or 1345 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 65304964 is about 8081.1486807260. The cubic root of 65304964 is about 402.7004035273.

The spelling of 65304964 in words is "sixty-five million, three hundred four thousand, nine hundred sixty-four".