65535472 has 40 divisors (see below), whose sum is σ = 130772880. Its totient is φ = 31802880.

The previous prime is 65535469. The next prime is 65535479. The reversal of 65535472 is 27453556.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65535479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80604 + ... + 81412.

It is an arithmetic number, because the mean of its divisors is an integer number (3269322).

Almost surely, 2^65535472 is an apocalyptic number.

It is an amenable number.

65535472 is a deficient number, since it is larger than the sum of its proper divisors (65237408).

65535472 is a wasteful number, since it uses less digits than its factorization.

65535472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961 (or 955 counting only the distinct ones).

The product of its digits is 126000, while the sum is 37.

The square root of 65535472 is about 8095.3981989770. The cubic root of 65535472 is about 403.1736532188.

The spelling of 65535472 in words is "sixty-five million, five hundred thirty-five thousand, four hundred seventy-two".