65282109 has 8 divisors (see below), whose sum is σ = 87081120. Its totient is φ = 43502256.

The previous prime is 65282101. The next prime is 65282131. The reversal of 65282109 is 90128256.

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

It is not a de Polignac number, because 65282109 - 2³ = 65282101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65282109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65282101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8194 + ... + 14060.

It is an arithmetic number, because the mean of its divisors is an integer number (10885140).

Almost surely, 2^65282109 is an apocalyptic number.

It is an amenable number.

65282109 is a deficient number, since it is larger than the sum of its proper divisors (21799011).

65282109 is a wasteful number, since it uses less digits than its factorization.

65282109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9579.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 65282109 is about 8079.7344634586. The cubic root of 65282109 is about 402.6534199034.

The spelling of 65282109 in words is "sixty-five million, two hundred eighty-two thousand, one hundred nine".