199162 has 4 divisors (see below), whose sum is σ = 298746. Its totient is φ = 99580.

The previous prime is 199153. The next prime is 199181. The reversal of 199162 is 261991.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 261991 = 19 ⋅13789.

It can be written as a sum of positive squares in only one way, i.e., 136161 + 63001 = 369^2 + 251^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 199162.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49789 + ... + 49792.

2¹⁹⁹¹⁶² is an apocalyptic number.

199162 is a deficient number, since it is larger than the sum of its proper divisors (99584).

199162 is an equidigital number, since it uses as much as digits as its factorization.

199162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99583.

The product of its digits is 972, while the sum is 28.

The square root of 199162 is about 446.2756995401. The cubic root of 199162 is about 58.3985628595.

It can be divided in two parts, 199 and 162, that added together give a square (361 = 19²).

The spelling of 199162 in words is "one hundred ninety-nine thousand, one hundred sixty-two".