161482832 has 60 divisors (see below), whose sum is σ = 365747796. Its totient is φ = 68866560.

The previous prime is 161482819. The next prime is 161482861. The reversal of 161482832 is 238284161.

161482832 = 113³ + 114³ + ... + 168³.

It can be written as a sum of positive squares in 2 ways, for example, as 139617856 + 21864976 = 11816^2 + 4676^2 .

It is a junction number, because it is equal to n+sod(n) for n = 161482792 and 161482801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 219938 + ... + 220670.

Almost surely, 2^161482832 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 161482832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182873898).

161482832 is an abundant number, since it is smaller than the sum of its proper divisors (204264964).

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

161482832 is a wasteful number, since it uses less digits than its factorization.

161482832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036 (or 1023 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 161482832 is about 12707.5895432611. The cubic root of 161482832 is about 544.5554627725. Note that the first 3 decimals are identical.

The spelling of 161482832 in words is "one hundred sixty-one million, four hundred eighty-two thousand, eight hundred thirty-two".