65422456 has 32 divisors (see below), whose sum is σ = 134149680. Its totient is φ = 29664000.

The previous prime is 65422451. The next prime is 65422457.

65422456 is nontrivially palindromic in base 10.

65422456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65422451) 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, 52270 + ... + 53506.

Almost surely, 2^65422456 is an apocalyptic number.

It is an amenable number.

65422456 is an abundant number, since it is smaller than the sum of its proper divisors (68727224).

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

65422456 is a wasteful number, since it uses less digits than its factorization.

65422456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855 (or 1851 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 65422456 is about 8088.4149250641. The cubic root of 65422456 is about 402.9417620528.

It can be divided in two parts, 6542 and 2456, that added together give a palindrome (8998).

The spelling of 65422456 in words is "sixty-five million, four hundred twenty-two thousand, four hundred fifty-six".