64580241 has 12 divisors (see below), whose sum is σ = 94647056. Its totient is φ = 39139320.

The previous prime is 64580237. The next prime is 64580261. The reversal of 64580241 is 14208546.

It is not a de Polignac number, because 64580241 - 2² = 64580237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64580199 and 64580208.

It is not an unprimeable number, because it can be changed into a prime (64580231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88591 + ... + 89316.

Almost surely, 2^64580241 is an apocalyptic number.

It is an amenable number.

64580241 is a deficient number, since it is larger than the sum of its proper divisors (30066815).

64580241 is a wasteful number, since it uses less digits than its factorization.

64580241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177932 (or 177921 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 64580241 is about 8036.1832358403. The cubic root of 64580241 is about 401.2052004991.

Adding to 64580241 its reverse (14208546), we get a palindrome (78788787).

The spelling of 64580241 in words is "sixty-four million, five hundred eighty thousand, two hundred forty-one".