64841066 has 8 divisors (see below), whose sum is σ = 97343940. Its totient is φ = 32393088.

The previous prime is 64841027. The next prime is 64841083. The reversal of 64841066 is 66014846.

It can be written as a sum of positive squares in 2 ways, for example, as 64561225 + 279841 = 8035^2 + 529^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10631 + ... + 15578.

Almost surely, 2^64841066 is an apocalyptic number.

64841066 is a deficient number, since it is larger than the sum of its proper divisors (32502874).

64841066 is a wasteful number, since it uses less digits than its factorization.

64841066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27448.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 64841066 is about 8052.3950474377. The cubic root of 64841066 is about 401.7446006921.

It can be divided in two parts, 648 and 41066, that added together give a palindrome (41714).

The spelling of 64841066 in words is "sixty-four million, eight hundred forty-one thousand, sixty-six".