165285296 has 20 divisors (see below), whose sum is σ = 349353384. Its totient is φ = 75129600.

The previous prime is 165285277. The next prime is 165285319. The reversal of 165285296 is 692582561.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469385 + ... + 469736.

Almost surely, 2^165285296 is an apocalyptic number.

165285296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

165285296 is an abundant number, since it is smaller than the sum of its proper divisors (184068088).

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

165285296 is a wasteful number, since it uses less digits than its factorization.

165285296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939140 (or 939134 counting only the distinct ones).

The product of its digits is 259200, while the sum is 44.

The square root of 165285296 is about 12856.3329141711. The cubic root of 165285296 is about 548.7965930934.

The spelling of 165285296 in words is "one hundred sixty-five million, two hundred eighty-five thousand, two hundred ninety-six".