169364128 has 24 divisors (see below), whose sum is σ = 335682900. Its totient is φ = 84111360.

The previous prime is 169364123. The next prime is 169364131. The reversal of 169364128 is 821463961.

169364128 is digitally balanced in base 3, 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 169312144 + 51984 = 13012^2 + 228^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (169364123) 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, 12993 + ... + 22528.

Almost surely, 2^169364128 is an apocalyptic number.

It is an amenable number.

169364128 is a deficient number, since it is larger than the sum of its proper divisors (166318772).

169364128 is a wasteful number, since it uses less digits than its factorization.

169364128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35680 (or 35672 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 169364128 is about 13013.9973874287. The cubic root of 169364128 is about 553.2742737888.

The spelling of 169364128 in words is "one hundred sixty-nine million, three hundred sixty-four thousand, one hundred twenty-eight".