65530735 has 4 divisors (see below), whose sum is σ = 78636888. Its totient is φ = 52424584.

The previous prime is 65530723. The next prime is 65530739. The reversal of 65530735 is 53703556.

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 65530735 - 2⁷ = 65530607 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65530735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65530739) 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, 6553069 + ... + 6553078.

It is an arithmetic number, because the mean of its divisors is an integer number (19659222).

Almost surely, 2^65530735 is an apocalyptic number.

65530735 is a deficient number, since it is larger than the sum of its proper divisors (13106153).

65530735 is a wasteful number, since it uses less digits than its factorization.

65530735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13106152.

The product of its (nonzero) digits is 47250, while the sum is 34.

The square root of 65530735 is about 8095.1056200645. The cubic root of 65530735 is about 403.1639389905.

The spelling of 65530735 in words is "sixty-five million, five hundred thirty thousand, seven hundred thirty-five".