65441128 has 16 divisors (see below), whose sum is σ = 122788260. Its totient is φ = 32697600.

The previous prime is 65441113. The next prime is 65441171. The reversal of 65441128 is 82114456.

It can be written as a sum of positive squares in 2 ways, for example, as 62758084 + 2683044 = 7922^2 + 1638^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 65441128.

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, 19408 + ... + 22528.

Almost surely, 2^65441128 is an apocalyptic number.

It is an amenable number.

65441128 is a deficient number, since it is larger than the sum of its proper divisors (57347132).

65441128 is a wasteful number, since it uses less digits than its factorization.

65441128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5748 (or 5744 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 65441128 is about 8089.5690861751. The cubic root of 65441128 is about 402.9800924843.

The spelling of 65441128 in words is "sixty-five million, four hundred forty-one thousand, one hundred twenty-eight".