165833328 has 20 divisors (see below), whose sum is σ = 428402888. Its totient is φ = 55277760.

The previous prime is 165833309. The next prime is 165833341. The reversal of 165833328 is 823338561.

It is a congruent number.

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, 1727383 + ... + 1727478.

Almost surely, 2^165833328 is an apocalyptic number.

It is an amenable number.

165833328 is an abundant number, since it is smaller than the sum of its proper divisors (262569560).

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

165833328 is a wasteful number, since it uses less digits than its factorization.

165833328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3454872 (or 3454866 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 165833328 is about 12877.6289743104. The cubic root of 165833328 is about 549.4024673152.

The spelling of 165833328 in words is "one hundred sixty-five million, eight hundred thirty-three thousand, three hundred twenty-eight".