65341220 has 24 divisors (see below), whose sum is σ = 156819264. Its totient is φ = 22402656.

The previous prime is 65341193. The next prime is 65341271. The reversal of 65341220 is 2214356.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233222 + ... + 233501.

It is an arithmetic number, because the mean of its divisors is an integer number (6534136).

Almost surely, 2^65341220 is an apocalyptic number.

It is an amenable number.

65341220 is an abundant number, since it is smaller than the sum of its proper divisors (91478044).

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

65341220 is a wasteful number, since it uses less digits than its factorization.

65341220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466739 (or 466737 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 65341220 is about 8083.3916149102. The cubic root of 65341220 is about 402.7749134565.

Adding to 65341220 its reverse (2214356), we get a palindrome (67555576).

The spelling of 65341220 in words is "sixty-five million, three hundred forty-one thousand, two hundred twenty".