832160556 has 54 divisors (see below), whose sum is σ = 2216237660. Its totient is φ = 262549296.

The previous prime is 832160551. The next prime is 832160627. The reversal of 832160556 is 655061238.

832160556 is a `hidden beast` number, since 83 + 21 + 6 + 0 + 556 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 832160556.

It is not an unprimeable number, because it can be changed into a prime (832160551) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 753901 + ... + 755003.

Almost surely, 2^832160556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 832160556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1108118830).

832160556 is an abundant number, since it is smaller than the sum of its proper divisors (1384077104).

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

832160556 is a wasteful number, since it uses less digits than its factorization.

832160556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 832160556 is about 28847.1932083522. The cubic root of 832160556 is about 940.5943713400.

The spelling of 832160556 in words is "eight hundred thirty-two million, one hundred sixty thousand, five hundred fifty-six".