163535928 has 32 divisors (see below), whose sum is σ = 409743360. Its totient is φ = 54391520.

The previous prime is 163535917. The next prime is 163535947. The reversal of 163535928 is 829535361.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 163535928.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3913 + ... + 18503.

It is an arithmetic number, because the mean of its divisors is an integer number (12804480).

Almost surely, 2^163535928 is an apocalyptic number.

It is an amenable number.

163535928 is an abundant number, since it is smaller than the sum of its proper divisors (246207432).

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

163535928 is a wasteful number, since it uses less digits than its factorization.

163535928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15067 (or 15063 counting only the distinct ones).

The product of its digits is 194400, while the sum is 42.

The square root of 163535928 is about 12788.1166713477. The cubic root of 163535928 is about 546.8535804095.

The spelling of 163535928 in words is "one hundred sixty-three million, five hundred thirty-five thousand, nine hundred twenty-eight".