162049 has 4 divisors (see below), whose sum is σ = 162864. Its totient is φ = 161236.

The previous prime is 162017. The next prime is 162053. The reversal of 162049 is 940261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 162049 - 2⁵ = 162017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114 + ... + 580.

It is an arithmetic number, because the mean of its divisors is an integer number (40716).

2¹⁶²⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

162049 is a deficient number, since it is larger than the sum of its proper divisors (815).

162049 is an equidigital number, since it uses as much as digits as its factorization.

162049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 162049 is about 402.5531020872. The cubic root of 162049 is about 54.5191134599.

The spelling of 162049 in words is "one hundred sixty-two thousand, forty-nine".