65283273 has 16 divisors (see below), whose sum is σ = 105508800. Its totient is φ = 39565440.

The previous prime is 65283271. The next prime is 65283277. The reversal of 65283273 is 37238256.

It is not a de Polignac number, because 65283273 - 2¹ = 65283271 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (65283271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109608 + ... + 110201.

It is an arithmetic number, because the mean of its divisors is an integer number (6594300).

Almost surely, 2^65283273 is an apocalyptic number.

It is an amenable number.

65283273 is a deficient number, since it is larger than the sum of its proper divisors (40225527).

65283273 is a wasteful number, since it uses less digits than its factorization.

65283273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219829 (or 219823 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 65283273 is about 8079.8064952077. The cubic root of 65283273 is about 402.6558130337.

It can be divided in two parts, 65283 and 273, that added together give a palindrome (65556).

The spelling of 65283273 in words is "sixty-five million, two hundred eighty-three thousand, two hundred seventy-three".