162838 has 8 divisors (see below), whose sum is σ = 263088. Its totient is φ = 75144.

The previous prime is 162829. The next prime is 162839. The reversal of 162838 is 838261.

162838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3106 + ... + 3157.

It is an arithmetic number, because the mean of its divisors is an integer number (32886).

2¹⁶²⁸³⁸ is an apocalyptic number.

162838 is a deficient number, since it is larger than the sum of its proper divisors (100250).

162838 is a wasteful number, since it uses less digits than its factorization.

162838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6278.

The product of its digits is 2304, while the sum is 28.

The square root of 162838 is about 403.5319070408. The cubic root of 162838 is about 54.6074529044.

It can be divided in two parts, 162 and 838, that added together give a cube (1000 = 10³).

The spelling of 162838 in words is "one hundred sixty-two thousand, eight hundred thirty-eight".