65606241 has 16 divisors (see below), whose sum is σ = 89103168. Its totient is φ = 42931200.

The previous prime is 65606237. The next prime is 65606243. The reversal of 65606241 is 14260656.

It is not a de Polignac number, because 65606241 - 2² = 65606237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65606199 and 65606208.

It is not an unprimeable number, because it can be changed into a prime (65606243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37261 + ... + 38981.

It is an arithmetic number, because the mean of its divisors is an integer number (5568948).

Almost surely, 2^65606241 is an apocalyptic number.

It is an amenable number.

65606241 is a deficient number, since it is larger than the sum of its proper divisors (23496927).

65606241 is a wasteful number, since it uses less digits than its factorization.

65606241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 65606241 is about 8099.7679596393. The cubic root of 65606241 is about 403.3187244365.

Adding to 65606241 its reverse (14260656), we get a palindrome (79866897).

The spelling of 65606241 in words is "sixty-five million, six hundred six thousand, two hundred forty-one".