162000449 has 8 divisors (see below), whose sum is σ = 174659520. Its totient is φ = 149369616.

The previous prime is 162000437. The next prime is 162000457. The reversal of 162000449 is 944000261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162000449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162000499) 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, 5732 + ... + 18890.

It is an arithmetic number, because the mean of its divisors is an integer number (21832440).

Almost surely, 2^162000449 is an apocalyptic number.

It is an amenable number.

162000449 is a deficient number, since it is larger than the sum of its proper divisors (12659071).

162000449 is a wasteful number, since it uses less digits than its factorization.

162000449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14119.

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

The square root of 162000449 is about 12727.9396997315. The cubic root of 162000449 is about 545.1366814832.

The spelling of 162000449 in words is "one hundred sixty-two million, four hundred forty-nine", and thus it is an aban number.