65533472 has 24 divisors (see below), whose sum is σ = 129802176. Its totient is φ = 32567872.

The previous prime is 65533439. The next prime is 65533477. The reversal of 65533472 is 27433556.

It is not an unprimeable number, because it can be changed into a prime (65533477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 788 + ... + 11475.

It is an arithmetic number, because the mean of its divisors is an integer number (5408424).

Almost surely, 2^65533472 is an apocalyptic number.

It is an amenable number.

65533472 is a deficient number, since it is larger than the sum of its proper divisors (64268704).

65533472 is a wasteful number, since it uses less digits than its factorization.

65533472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12440 (or 12432 counting only the distinct ones).

The product of its digits is 75600, while the sum is 35.

The square root of 65533472 is about 8095.2746710658. The cubic root of 65533472 is about 403.1695518495.

The spelling of 65533472 in words is "sixty-five million, five hundred thirty-three thousand, four hundred seventy-two".