65340201 has 4 divisors (see below), whose sum is σ = 87120272. Its totient is φ = 43560132.

The previous prime is 65340181. The next prime is 65340227. The reversal of 65340201 is 10204356.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 65340201 - 2⁵ = 65340169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65340241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10890031 + ... + 10890036.

It is an arithmetic number, because the mean of its divisors is an integer number (21780068).

Almost surely, 2^65340201 is an apocalyptic number.

It is an amenable number.

65340201 is a deficient number, since it is larger than the sum of its proper divisors (21780071).

65340201 is a wasteful number, since it uses less digits than its factorization.

65340201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21780070.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 65340201 is about 8083.3285841910. The cubic root of 65340201 is about 402.7728196798.

Adding to 65340201 its reverse (10204356), we get a palindrome (75544557).

The spelling of 65340201 in words is "sixty-five million, three hundred forty thousand, two hundred one".