165028818 has 32 divisors (see below), whose sum is σ = 345793536. Its totient is φ = 52406288.

The previous prime is 165028811. The next prime is 165028819. The reversal of 165028818 is 818820561.

165028818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (165028811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34021 + ... + 38567.

It is an arithmetic number, because the mean of its divisors is an integer number (10806048).

Almost surely, 2^165028818 is an apocalyptic number.

165028818 is an abundant number, since it is smaller than the sum of its proper divisors (180764718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165028818 is a wasteful number, since it uses less digits than its factorization.

165028818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4838.

The product of its (nonzero) digits is 30720, while the sum is 39.

The square root of 165028818 is about 12846.3542688188. The cubic root of 165028818 is about 548.5125849310.

The spelling of 165028818 in words is "one hundred sixty-five million, twenty-eight thousand, eight hundred eighteen".