65492273 has 12 divisors (see below), whose sum is σ = 83111472. Its totient is φ = 51032520.

The previous prime is 65492269. The next prime is 65492281. The reversal of 65492273 is 37229456.

It is not a de Polignac number, because 65492273 - 2² = 65492269 is a prime.

It is a super-3 number, since 3×65492273³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65492263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60215 + ... + 61292.

It is an arithmetic number, because the mean of its divisors is an integer number (6925956).

Almost surely, 2^65492273 is an apocalyptic number.

It is an amenable number.

65492273 is a deficient number, since it is larger than the sum of its proper divisors (17619199).

65492273 is a wasteful number, since it uses less digits than its factorization.

65492273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121532 (or 121525 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 65492273 is about 8092.7296383853. The cubic root of 65492273 is about 403.0850471232.

The spelling of 65492273 in words is "sixty-five million, four hundred ninety-two thousand, two hundred seventy-three".