165063396 has 24 divisors (see below), whose sum is σ = 385529760. Its totient is φ = 54966592.

The previous prime is 165063383. The next prime is 165063397. The reversal of 165063396 is 693360561.

It is not an unprimeable number, because it can be changed into a prime (165063397) 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, 6895 + ... + 19433.

It is an arithmetic number, because the mean of its divisors is an integer number (16063740).

Almost surely, 2^165063396 is an apocalyptic number.

It is an amenable number.

165063396 is an abundant number, since it is smaller than the sum of its proper divisors (220466364).

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

165063396 is a wasteful number, since it uses less digits than its factorization.

165063396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13643 (or 13641 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 39.

The square root of 165063396 is about 12847.7000276314. The cubic root of 165063396 is about 548.5508916620.

The spelling of 165063396 in words is "one hundred sixty-five million, sixty-three thousand, three hundred ninety-six".