163162117 has 4 divisors (see below), whose sum is σ = 163187680. Its totient is φ = 163136556.

The previous prime is 163162079. The next prime is 163162121. The reversal of 163162117 is 711261361.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 711261361 = 23 ⋅30924407.

It is a cyclic number.

It is not a de Polignac number, because 163162117 - 2⁷ = 163161989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163162157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5734 + ... + 18952.

It is an arithmetic number, because the mean of its divisors is an integer number (40796920).

Almost surely, 2^163162117 is an apocalyptic number.

It is an amenable number.

163162117 is a deficient number, since it is larger than the sum of its proper divisors (25563).

163162117 is a wasteful number, since it uses less digits than its factorization.

163162117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25562.

The product of its digits is 1512, while the sum is 28.

The square root of 163162117 is about 12773.4927486573. The cubic root of 163162117 is about 546.4365959199.

The spelling of 163162117 in words is "one hundred sixty-three million, one hundred sixty-two thousand, one hundred seventeen".