162381836 has 24 divisors (see below), whose sum is σ = 287400960. Its totient is φ = 80272400.

The previous prime is 162381827. The next prime is 162381859. The reversal of 162381836 is 638183261.

It is a self number, because there is not a number n which added to its sum of digits gives 162381836.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225485 + ... + 226203.

It is an arithmetic number, because the mean of its divisors is an integer number (11975040).

Almost surely, 2^162381836 is an apocalyptic number.

It is an amenable number.

162381836 is a deficient number, since it is larger than the sum of its proper divisors (125019124).

162381836 is a wasteful number, since it uses less digits than its factorization.

162381836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285 (or 1283 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 162381836 is about 12742.9131677180. The cubic root of 162381836 is about 545.5641393558.

The spelling of 162381836 in words is "one hundred sixty-two million, three hundred eighty-one thousand, eight hundred thirty-six".