165479936 has 40 divisors (see below), whose sum is σ = 338743944. Its totient is φ = 80711680.

The previous prime is 165479893. The next prime is 165479959. The reversal of 165479936 is 639974561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17051 + ... + 24933.

Almost surely, 2^165479936 is an apocalyptic number.

165479936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 165479936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169371972).

165479936 is an abundant number, since it is smaller than the sum of its proper divisors (173264008).

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

165479936 is an frugal number, since it uses more digits than its factorization.

165479936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7942 (or 7926 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 50.

The square root of 165479936 is about 12863.9004971276. The cubic root of 165479936 is about 549.0119295840.

The spelling of 165479936 in words is "one hundred sixty-five million, four hundred seventy-nine thousand, nine hundred thirty-six".