165498036 has 48 divisors (see below), whose sum is σ = 423154368. Its totient is φ = 49926400.

The previous prime is 165498023. The next prime is 165498059. The reversal of 165498036 is 630894561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28066 + ... + 33446.

It is an arithmetic number, because the mean of its divisors is an integer number (8815716).

Almost surely, 2^165498036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 165498036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211577184).

165498036 is an abundant number, since it is smaller than the sum of its proper divisors (257656332).

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

165498036 is a wasteful number, since it uses less digits than its factorization.

165498036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5632 (or 5630 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 165498036 is about 12864.6039970144. The cubic root of 165498036 is about 549.0319456131.

The spelling of 165498036 in words is "one hundred sixty-five million, four hundred ninety-eight thousand, thirty-six".