162868117 has 4 divisors (see below), whose sum is σ = 167269996. Its totient is φ = 158466240.

The previous prime is 162868103. The next prime is 162868159. The reversal of 162868117 is 711868261.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 83283876 + 79584241 = 9126^2 + 8921^2 .

It is a cyclic number.

It is not a de Polignac number, because 162868117 - 2⁷ = 162867989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 162868117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165868117) 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, 2200884 + ... + 2200957.

It is an arithmetic number, because the mean of its divisors is an integer number (41817499).

Almost surely, 2^162868117 is an apocalyptic number.

It is an amenable number.

162868117 is a deficient number, since it is larger than the sum of its proper divisors (4401879).

162868117 is an equidigital number, since it uses as much as digits as its factorization.

162868117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4401878.

The product of its digits is 32256, while the sum is 40.

The square root of 162868117 is about 12761.9793527493. The cubic root of 162868117 is about 546.1081925882.

The spelling of 162868117 in words is "one hundred sixty-two million, eight hundred sixty-eight thousand, one hundred seventeen".