165535468 has 12 divisors (see below), whose sum is σ = 331070992. Its totient is φ = 70943760.

The previous prime is 165535427. The next prime is 165535481. The reversal of 165535468 is 864535561.

165535468 is an admirable number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2955963 + ... + 2956018.

Almost surely, 2^165535468 is an apocalyptic number.

It is an amenable number.

165535468 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

165535468 is a wasteful number, since it uses less digits than its factorization.

165535468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5911992 (or 5911990 counting only the distinct ones).

The product of its digits is 432000, while the sum is 43.

The square root of 165535468 is about 12866.0587593870. The cubic root of 165535468 is about 549.0733354588.

The spelling of 165535468 in words is "one hundred sixty-five million, five hundred thirty-five thousand, four hundred sixty-eight".