165327992 has 16 divisors (see below), whose sum is σ = 328224960. Its totient is φ = 77801344.

The previous prime is 165327917. The next prime is 165327997. The reversal of 165327992 is 299723561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165327997) 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, 607688 + ... + 607959.

It is an arithmetic number, because the mean of its divisors is an integer number (20514060).

Almost surely, 2^165327992 is an apocalyptic number.

It is an amenable number.

165327992 is a deficient number, since it is larger than the sum of its proper divisors (162896968).

165327992 is a wasteful number, since it uses less digits than its factorization.

165327992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215670 (or 1215666 counting only the distinct ones).

The product of its digits is 204120, while the sum is 44.

The square root of 165327992 is about 12857.9933115553. The cubic root of 165327992 is about 548.8438435196.

The spelling of 165327992 in words is "one hundred sixty-five million, three hundred twenty-seven thousand, nine hundred ninety-two".