65316245 has 8 divisors (see below), whose sum is σ = 79708320. Its totient is φ = 51367120.

The previous prime is 65316217. The next prime is 65316253. The reversal of 65316245 is 54261356.

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

It is not a de Polignac number, because 65316245 - 2²⁰ = 64267669 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110411 + ... + 111000.

It is an arithmetic number, because the mean of its divisors is an integer number (9963540).

Almost surely, 2^65316245 is an apocalyptic number.

It is an amenable number.

65316245 is a deficient number, since it is larger than the sum of its proper divisors (14392075).

65316245 is a wasteful number, since it uses less digits than its factorization.

65316245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221475.

The product of its digits is 21600, while the sum is 32.

The square root of 65316245 is about 8081.8466330412. The cubic root of 65316245 is about 402.7235901348.

The spelling of 65316245 in words is "sixty-five million, three hundred sixteen thousand, two hundred forty-five".