162830 has 16 divisors (see below), whose sum is σ = 308880. Its totient is φ = 61632.

The previous prime is 162829. The next prime is 162839. The reversal of 162830 is 38261.

162830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

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 7 ways as a sum of consecutive naturals, for example, 239 + ... + 618.

It is an arithmetic number, because the mean of its divisors is an integer number (19305).

2¹⁶²⁸³⁰ is an apocalyptic number.

162830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162830 is a deficient number, since it is larger than the sum of its proper divisors (146050).

162830 is a wasteful number, since it uses less digits than its factorization.

162830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 162830 is about 403.5219944439. The cubic root of 162830 is about 54.6065586275.

The spelling of 162830 in words is "one hundred sixty-two thousand, eight hundred thirty".