65362273 has 4 divisors (see below), whose sum is σ = 65442708. Its totient is φ = 65281840.

The previous prime is 65362247. The next prime is 65362357. The reversal of 65362273 is 37226356.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5253264 + 60109009 = 2292^2 + 7753^2 .

It is a cyclic number.

It is not a de Polignac number, because 65362273 - 2⁹ = 65361761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65362243) 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, 38986 + ... + 40627.

It is an arithmetic number, because the mean of its divisors is an integer number (16360677).

Almost surely, 2^65362273 is an apocalyptic number.

It is an amenable number.

65362273 is a deficient number, since it is larger than the sum of its proper divisors (80435).

65362273 is an equidigital number, since it uses as much as digits as its factorization.

65362273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80434.

The product of its digits is 45360, while the sum is 34.

The square root of 65362273 is about 8084.6937480649. The cubic root of 65362273 is about 402.8181669582.

It can be divided in two parts, 653 and 62273, that added together give a palindrome (62926).

The spelling of 65362273 in words is "sixty-five million, three hundred sixty-two thousand, two hundred seventy-three".