64013241 has 16 divisors (see below), whose sum is σ = 87277824. Its totient is φ = 41718144.

The previous prime is 64013221. The next prime is 64013251. The reversal of 64013241 is 14231046.

It is not a de Polignac number, because 64013241 - 2¹⁰ = 64012217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64013221) 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, 57805 + ... + 58901.

It is an arithmetic number, because the mean of its divisors is an integer number (5454864).

Almost surely, 2^64013241 is an apocalyptic number.

It is an amenable number.

64013241 is a deficient number, since it is larger than the sum of its proper divisors (23264583).

64013241 is a wasteful number, since it uses less digits than its factorization.

64013241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 64013241 is about 8000.8275197007. The cubic root of 64013241 is about 400.0275835145.

Adding to 64013241 its reverse (14231046), we get a palindrome (78244287).

The spelling of 64013241 in words is "sixty-four million, thirteen thousand, two hundred forty-one".