65495243 has 6 divisors (see below), whose sum is σ = 71990772. Its totient is φ = 59541020.

The previous prime is 65495239. The next prime is 65495249. The reversal of 65495243 is 34259456.

It is not a de Polignac number, because 65495243 - 2² = 65495239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65495197 and 65495206.

It is not an unprimeable number, because it can be changed into a prime (65495249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 270521 + ... + 270762.

It is an arithmetic number, because the mean of its divisors is an integer number (11998462).

Almost surely, 2^65495243 is an apocalyptic number.

65495243 is a deficient number, since it is larger than the sum of its proper divisors (6495529).

65495243 is a wasteful number, since it uses less digits than its factorization.

65495243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541305 (or 541294 counting only the distinct ones).

The product of its digits is 129600, while the sum is 38.

The square root of 65495243 is about 8092.9131343417. The cubic root of 65495243 is about 403.0911401803.

The spelling of 65495243 in words is "sixty-five million, four hundred ninety-five thousand, two hundred forty-three".