165227928 has 16 divisors (see below), whose sum is σ = 413069880. Its totient is φ = 55075968.

The previous prime is 165227911. The next prime is 165227969. The reversal of 165227928 is 829722561.

165227928 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 165227928.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3442225 + ... + 3442272.

Almost surely, 2^165227928 is an apocalyptic number.

It is an amenable number.

165227928 is an abundant number, since it is smaller than the sum of its proper divisors (247841952).

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

165227928 is a wasteful number, since it uses less digits than its factorization.

165227928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6884506 (or 6884502 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 165227928 is about 12854.1016022124. The cubic root of 165227928 is about 548.7330927763.

The spelling of 165227928 in words is "one hundred sixty-five million, two hundred twenty-seven thousand, nine hundred twenty-eight".