162261256 has 16 divisors (see below), whose sum is σ = 307195200. Its totient is φ = 80342544.

The previous prime is 162261221. The next prime is 162261263. The reversal of 162261256 is 652162261.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97636 + ... + 99283.

It is an arithmetic number, because the mean of its divisors is an integer number (19199700).

Almost surely, 2^162261256 is an apocalyptic number.

It is an amenable number.

162261256 is a deficient number, since it is larger than the sum of its proper divisors (144933944).

162261256 is a wasteful number, since it uses less digits than its factorization.

162261256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197028 (or 197024 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 162261256 is about 12738.1810318428. The cubic root of 162261256 is about 545.4290659277.

The spelling of 162261256 in words is "one hundred sixty-two million, two hundred sixty-one thousand, two hundred fifty-six".