65050340 has 24 divisors (see below), whose sum is σ = 137608632. Its totient is φ = 25829120.

The previous prime is 65050333. The next prime is 65050361. The reversal of 65050340 is 4305056.

65050340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 28665316 + 36385024 = 5354^2 + 6032^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9131 + ... + 14610.

It is an arithmetic number, because the mean of its divisors is an integer number (5733693).

Almost surely, 2^65050340 is an apocalyptic number.

It is an amenable number.

65050340 is an abundant number, since it is smaller than the sum of its proper divisors (72558292).

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

65050340 is a wasteful number, since it uses less digits than its factorization.

65050340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23887 (or 23885 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 65050340 is about 8065.3790983437. The cubic root of 65050340 is about 402.1763456568.

Adding to 65050340 its reverse (4305056), we get a palindrome (69355396).

The spelling of 65050340 in words is "sixty-five million, fifty thousand, three hundred forty".