65319295 has 8 divisors (see below), whose sum is σ = 78459696. Its totient is φ = 52204416.

The previous prime is 65319277. The next prime is 65319299. The reversal of 65319295 is 59291356.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 65319295 - 2¹⁷ = 65188223 is a prime.

It is a super-2 number, since 2×65319295² = 8533220598594050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65319299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202 + ... + 11431.

It is an arithmetic number, because the mean of its divisors is an integer number (9807462).

Almost surely, 2^65319295 is an apocalyptic number.

65319295 is a deficient number, since it is larger than the sum of its proper divisors (13140401).

65319295 is a wasteful number, since it uses less digits than its factorization.

65319295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12761.

The product of its digits is 72900, while the sum is 40.

The square root of 65319295 is about 8082.0353253373. The cubic root of 65319295 is about 402.7298585490.

The spelling of 65319295 in words is "sixty-five million, three hundred nineteen thousand, two hundred ninety-five".