65604363 has 8 divisors (see below), whose sum is σ = 95424576. Its totient is φ = 39760200.

The previous prime is 65604347. The next prime is 65604373. The reversal of 65604363 is 36340656.

It is a happy number.

65604363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 65604363 - 2⁴ = 65604347 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1988011 = 65604363 / (6 + 5 + 6 + 0 + 4 + 3 + 6 + 3).

It is not an unprimeable number, because it can be changed into a prime (65604373) 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, 993973 + ... + 994038.

It is an arithmetic number, because the mean of its divisors is an integer number (11928072).

Almost surely, 2^65604363 is an apocalyptic number.

65604363 is a deficient number, since it is larger than the sum of its proper divisors (29820213).

65604363 is a wasteful number, since it uses less digits than its factorization.

65604363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988025.

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 65604363 is about 8099.6520295628. The cubic root of 65604363 is about 403.3148760232.

The spelling of 65604363 in words is "sixty-five million, six hundred four thousand, three hundred sixty-three".