162116404 has 12 divisors (see below), whose sum is σ = 283891300. Its totient is φ = 81004608.

The previous prime is 162116401. The next prime is 162116411. The reversal of 162116404 is 404611261.

162116404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 157502500 + 4613904 = 12550^2 + 2148^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162116401) 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, 6159 + ... + 19030.

Almost surely, 2^162116404 is an apocalyptic number.

It is an amenable number.

162116404 is a deficient number, since it is larger than the sum of its proper divisors (121774896).

162116404 is a wasteful number, since it uses less digits than its factorization.

162116404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26802 (or 26800 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 162116404 is about 12732.4940212042. The cubic root of 162116404 is about 545.2667145556.

Adding to 162116404 its reverse (404611261), we get a palindrome (566727665).

The spelling of 162116404 in words is "one hundred sixty-two million, one hundred sixteen thousand, four hundred four".