65408264 has 32 divisors (see below), whose sum is σ = 127948800. Its totient is φ = 31311360.

The previous prime is 65408263. The next prime is 65408269. The reversal of 65408264 is 46280456.

It is not an unprimeable number, because it can be changed into a prime (65408261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22697 + ... + 25415.

It is an arithmetic number, because the mean of its divisors is an integer number (3998400).

Almost surely, 2^65408264 is an apocalyptic number.

It is an amenable number.

65408264 is a deficient number, since it is larger than the sum of its proper divisors (62540536).

65408264 is a wasteful number, since it uses less digits than its factorization.

65408264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853 (or 2849 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 65408264 is about 8087.5375733285. The cubic root of 65408264 is about 402.9126234186.

The spelling of 65408264 in words is "sixty-five million, four hundred eight thousand, two hundred sixty-four".