65241798 has 16 divisors (see below), whose sum is σ = 130912320. Its totient is φ = 21675816.

The previous prime is 65241797. The next prime is 65241809. The reversal of 65241798 is 89714256.

65241798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65241791) 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, 15868 + ... + 19551.

It is an arithmetic number, because the mean of its divisors is an integer number (8182020).

Almost surely, 2^65241798 is an apocalyptic number.

65241798 is an abundant number, since it is smaller than the sum of its proper divisors (65670522).

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

65241798 is a wasteful number, since it uses less digits than its factorization.

65241798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35731.

The product of its digits is 120960, while the sum is 42.

The square root of 65241798 is about 8077.2395036918. The cubic root of 65241798 is about 402.5705247871.

The spelling of 65241798 in words is "sixty-five million, two hundred forty-one thousand, seven hundred ninety-eight".