65048418 has 18 divisors (see below), whose sum is σ = 141012417. Its totient is φ = 21671400.

The previous prime is 65048411. The next prime is 65048429. The reversal of 65048418 is 81484056.

65048418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 50509449 + 14538969 = 7107^2 + 3813^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=5703.

It is not an unprimeable number, because it can be changed into a prime (65048411) 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 8 ways as a sum of consecutive naturals, for example, 33268 + ... + 35168.

Almost surely, 2^65048418 is an apocalyptic number.

65048418 is an abundant number, since it is smaller than the sum of its proper divisors (75963999).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65048418 is an equidigital number, since it uses as much as digits as its factorization.

65048418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3810 (or 1906 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 65048418 is about 8065.2599462138. The cubic root of 65048418 is about 402.1723846704.

The spelling of 65048418 in words is "sixty-five million, forty-eight thousand, four hundred eighteen".