65504363 has 4 divisors (see below), whose sum is σ = 65525520. Its totient is φ = 65483208.

The previous prime is 65504357. The next prime is 65504407. The reversal of 65504363 is 36340556.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65504363 - 2¹⁶ = 65438827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65504963) 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, 4928 + ... + 12461.

It is an arithmetic number, because the mean of its divisors is an integer number (16381380).

Almost surely, 2^65504363 is an apocalyptic number.

65504363 is a deficient number, since it is larger than the sum of its proper divisors (21157).

65504363 is a wasteful number, since it uses less digits than its factorization.

65504363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21156.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 65504363 is about 8093.4765706710. The cubic root of 65504363 is about 403.1098490229.

The spelling of 65504363 in words is "sixty-five million, five hundred four thousand, three hundred sixty-three".