65117226 has 16 divisors (see below), whose sum is σ = 130326624. Its totient is φ = 21690384.

The previous prime is 65117207. The next prime is 65117243. The reversal of 65117226 is 62271156.

65117226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 65117193 and 65117202.

It is an unprimeable number.

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, 8296 + ... + 14108.

It is an arithmetic number, because the mean of its divisors is an integer number (8145414).

Almost surely, 2^65117226 is an apocalyptic number.

65117226 is an abundant number, since it is smaller than the sum of its proper divisors (65209398).

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

65117226 is a wasteful number, since it uses less digits than its factorization.

65117226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7685.

The product of its digits is 5040, while the sum is 30.

The square root of 65117226 is about 8069.5245213086. The cubic root of 65117226 is about 402.3141402358.

The spelling of 65117226 in words is "sixty-five million, one hundred seventeen thousand, two hundred twenty-six".