162040256 has 84 divisors (see below), whose sum is σ = 377528328. Its totient is φ = 68802048.

The previous prime is 162040231. The next prime is 162040261. The reversal of 162040256 is 652040261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 511010 + ... + 511326.

Almost surely, 2^162040256 is an apocalyptic number.

162040256 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 162040256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188764164).

162040256 is an abundant number, since it is smaller than the sum of its proper divisors (215488072).

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

162040256 is a wasteful number, since it uses less digits than its factorization.

162040256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 162040256 is about 12729.5033681601. The cubic root of 162040256 is about 545.1813284350.

The spelling of 162040256 in words is "one hundred sixty-two million, forty thousand, two hundred fifty-six".