162987056 has 20 divisors (see below), whose sum is σ = 318202104. Its totient is φ = 80870400.

The previous prime is 162987053. The next prime is 162987079. The reversal of 162987056 is 650789261.

162987056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 162986998 and 162987016.

It is not an unprimeable number, because it can be changed into a prime (162987053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36785 + ... + 40976.

Almost surely, 2^162987056 is an apocalyptic number.

162987056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

162987056 is a deficient number, since it is larger than the sum of its proper divisors (155215048).

162987056 is a wasteful number, since it uses less digits than its factorization.

162987056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77900 (or 77894 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 162987056 is about 12766.6383985762. The cubic root of 162987056 is about 546.2410971709.

The spelling of 162987056 in words is "one hundred sixty-two million, nine hundred eighty-seven thousand, fifty-six".