163395 has 12 divisors (see below), whose sum is σ = 283296. Its totient is φ = 87120.

The previous prime is 163393. The next prime is 163403. The reversal of 163395 is 593361.

It is not a de Polignac number, because 163395 - 2¹ = 163393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1771 + ... + 1860.

It is an arithmetic number, because the mean of its divisors is an integer number (23608).

163395 is a Friedman number, since it can be written as 3631*9*5, using all its digits and the basic arithmetic operations.

2¹⁶³³⁹⁵ is an apocalyptic number.

163395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

163395 is a deficient number, since it is larger than the sum of its proper divisors (119901).

163395 is a wasteful number, since it uses less digits than its factorization.

163395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3642 (or 3639 counting only the distinct ones).

The product of its digits is 2430, while the sum is 27.

The square root of 163395 is about 404.2214739471. The cubic root of 163395 is about 54.6696450555.

It can be divided in two parts, 1633 and 95, that added together give a cube (1728 = 12³).

The spelling of 163395 in words is "one hundred sixty-three thousand, three hundred ninety-five".