165626382 has 16 divisors (see below), whose sum is σ = 348687360. Its totient is φ = 52303032.

The previous prime is 165626353. The next prime is 165626389. The reversal of 165626382 is 283626561.

165626382 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 165626382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165626389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 726318 + ... + 726545.

It is an arithmetic number, because the mean of its divisors is an integer number (21792960).

Almost surely, 2^165626382 is an apocalyptic number.

165626382 is an abundant number, since it is smaller than the sum of its proper divisors (183060978).

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

165626382 is a wasteful number, since it uses less digits than its factorization.

165626382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452887.

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

The square root of 165626382 is about 12869.5913688042. The cubic root of 165626382 is about 549.1738362116.

The spelling of 165626382 in words is "one hundred sixty-five million, six hundred twenty-six thousand, three hundred eighty-two".