64610441 has 4 divisors (see below), whose sum is σ = 73840512. Its totient is φ = 55380372.

The previous prime is 64610419. The next prime is 64610501. The reversal of 64610441 is 14401646.

64610441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 64610441 - 2¹⁰ = 64609417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64610441.

It is not an unprimeable number, because it can be changed into a prime (64610401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4615025 + ... + 4615038.

It is an arithmetic number, because the mean of its divisors is an integer number (18460128).

Almost surely, 2^64610441 is an apocalyptic number.

It is an amenable number.

64610441 is a deficient number, since it is larger than the sum of its proper divisors (9230071).

64610441 is an equidigital number, since it uses as much as digits as its factorization.

64610441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9230070.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 64610441 is about 8038.0620176757. The cubic root of 64610441 is about 401.2677299904.

The spelling of 64610441 in words is "sixty-four million, six hundred ten thousand, four hundred forty-one".