162213117 has 8 divisors (see below), whose sum is σ = 235946400. Its totient is φ = 98310960.

The previous prime is 162213113. The next prime is 162213119. The reversal of 162213117 is 711312261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 162213117 - 2² = 162213113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162213113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2457742 + ... + 2457807.

It is an arithmetic number, because the mean of its divisors is an integer number (29493300).

Almost surely, 2^162213117 is an apocalyptic number.

It is an amenable number.

162213117 is a deficient number, since it is larger than the sum of its proper divisors (73733283).

162213117 is a wasteful number, since it uses less digits than its factorization.

162213117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4915563.

The product of its digits is 504, while the sum is 24.

The square root of 162213117 is about 12736.2913361779. The cubic root of 162213117 is about 545.3751220443.

Adding to 162213117 its reverse (711312261), we get a palindrome (873525378).

The spelling of 162213117 in words is "one hundred sixty-two million, two hundred thirteen thousand, one hundred seventeen".