65852269 has 4 divisors (see below), whose sum is σ = 75259744. Its totient is φ = 56444796.

The previous prime is 65852261. The next prime is 65852299. The reversal of 65852269 is 96225856.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65852269 - 2³ = 65852261 is a prime.

It is a super-2 number, since 2×65852269² = 8673042664896722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65852261) 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 3 ways as a sum of consecutive naturals, for example, 4703727 + ... + 4703740.

It is an arithmetic number, because the mean of its divisors is an integer number (18814936).

Almost surely, 2^65852269 is an apocalyptic number.

It is an amenable number.

65852269 is a deficient number, since it is larger than the sum of its proper divisors (9407475).

65852269 is an equidigital number, since it uses as much as digits as its factorization.

65852269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9407474.

The product of its digits is 259200, while the sum is 43.

The square root of 65852269 is about 8114.9410965207. The cubic root of 65852269 is about 403.8222533613.

The spelling of 65852269 in words is "sixty-five million, eight hundred fifty-two thousand, two hundred sixty-nine".