65118441 has 8 divisors (see below), whose sum is σ = 87185824. Its totient is φ = 43231680.

The previous prime is 65118433. The next prime is 65118467. The reversal of 65118441 is 14481156.

65118441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 65118441 - 2³ = 65118433 is a prime.

It is a super-2 number, since 2×65118441² = 8480822716540962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65118399 and 65118408.

It is not an unprimeable number, because it can be changed into a prime (65118401) 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 7 ways as a sum of consecutive naturals, for example, 44311 + ... + 45756.

It is an arithmetic number, because the mean of its divisors is an integer number (10898228).

Almost surely, 2^65118441 is an apocalyptic number.

It is an amenable number.

65118441 is a deficient number, since it is larger than the sum of its proper divisors (22067383).

65118441 is a wasteful number, since it uses less digits than its factorization.

65118441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90311.

The product of its digits is 3840, while the sum is 30.

The square root of 65118441 is about 8069.5998042034. The cubic root of 65118441 is about 402.3166424341.

Adding to 65118441 its reverse (14481156), we get a palindrome (79599597).

The spelling of 65118441 in words is "sixty-five million, one hundred eighteen thousand, four hundred forty-one".