162656256 has 208 divisors, whose sum is σ = 520030208. Its totient is φ = 44236800.

The previous prime is 162656251. The next prime is 162656267. The reversal of 162656256 is 652656261.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162656251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2666466 + ... + 2666526.

Almost surely, 2^162656256 is an apocalyptic number.

162656256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162656256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260015104).

162656256 is an abundant number, since it is smaller than the sum of its proper divisors (357373952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162656256 is an equidigital number, since it uses as much as digits as its factorization.

162656256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 104 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The square root of 162656256 is about 12753.6761759110. The cubic root of 162656256 is about 545.8712949195.

The spelling of 162656256 in words is "one hundred sixty-two million, six hundred fifty-six thousand, two hundred fifty-six".