65426120 has 64 divisors (see below), whose sum is σ = 160012800. Its totient is φ = 23984640.

The previous prime is 65426093. The next prime is 65426129. The reversal of 65426120 is 2162456.

65426120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 65426120.

It is not an unprimeable number, because it can be changed into a prime (65426129) 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 15 ways as a sum of consecutive naturals, for example, 22172 + ... + 24948.

It is an arithmetic number, because the mean of its divisors is an integer number (2500200).

Almost surely, 2^65426120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65426120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80006400).

65426120 is an abundant number, since it is smaller than the sum of its proper divisors (94586680).

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

65426120 is a wasteful number, since it uses less digits than its factorization.

65426120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838 (or 2834 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 65426120 is about 8088.6414186809. The cubic root of 65426120 is about 402.9492841950.

Adding to 65426120 its reverse (2162456), we get a palindrome (67588576).

The spelling of 65426120 in words is "sixty-five million, four hundred twenty-six thousand, one hundred twenty".