162188 has 12 divisors (see below), whose sum is σ = 305760. Its totient is φ = 74832.

The previous prime is 162143. The next prime is 162209. The reversal of 162188 is 881261.

162188 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 162188.

It is an unprimeable number.

162188 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1508 + ... + 1611.

It is an arithmetic number, because the mean of its divisors is an integer number (25480).

2¹⁶²¹⁸⁸ is an apocalyptic number.

It is an amenable number.

162188 is a deficient number, since it is larger than the sum of its proper divisors (143572).

162188 is a wasteful number, since it uses less digits than its factorization.

162188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3136 (or 3134 counting only the distinct ones).

The product of its digits is 768, while the sum is 26.

The square root of 162188 is about 402.7257131101. The cubic root of 162188 is about 54.5346972052.

The spelling of 162188 in words is "one hundred sixty-two thousand, one hundred eighty-eight".