162449 has 8 divisors (see below), whose sum is σ = 193920. Its totient is φ = 133056.

The previous prime is 162439. The next prime is 162451. The reversal of 162449 is 944261.

162449 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 de Polignac number, because none of the positive numbers 2^k-162449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162419) 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, 344 + ... + 665.

It is an arithmetic number, because the mean of its divisors is an integer number (24240).

2¹⁶²⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

162449 is a deficient number, since it is larger than the sum of its proper divisors (31471).

162449 is a wasteful number, since it uses less digits than its factorization.

162449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039.

The product of its digits is 1728, while the sum is 26.

The square root of 162449 is about 403.0496247362. The cubic root of 162449 is about 54.5639347314.

The spelling of 162449 in words is "one hundred sixty-two thousand, four hundred forty-nine".