65340200 has 24 divisors (see below), whose sum is σ = 151916430. Its totient is φ = 26136000.

The previous prime is 65340181. The next prime is 65340227. The reversal of 65340200 is 204356.

It can be written as a sum of positive squares in 3 ways, for example, as 47582404 + 17757796 = 6898^2 + 4214^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 163151 + ... + 163550.

Almost surely, 2^65340200 is an apocalyptic number.

It is an amenable number.

65340200 is an abundant number, since it is smaller than the sum of its proper divisors (86576230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65340200 is a wasteful number, since it uses less digits than its factorization.

65340200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326717 (or 326708 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 65340200 is about 8083.3285223353. The cubic root of 65340200 is about 402.7728176251.

Adding to 65340200 its reverse (204356), we get a palindrome (65544556).

The spelling of 65340200 in words is "sixty-five million, three hundred forty thousand, two hundred".