161173848 has 64 divisors (see below), whose sum is σ = 447897600. Its totient is φ = 47914880.

The previous prime is 161173843. The next prime is 161173849. The reversal of 161173848 is 848371161.

161173848 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161173841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8233 + ... + 19751.

It is an arithmetic number, because the mean of its divisors is an integer number (6998400).

Almost surely, 2^161173848 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 161173848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223948800).

161173848 is an abundant number, since it is smaller than the sum of its proper divisors (286723752).

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

161173848 is a wasteful number, since it uses less digits than its factorization.

161173848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11592 (or 11588 counting only the distinct ones).

The product of its digits is 32256, while the sum is 39.

The square root of 161173848 is about 12695.4262630287. The cubic root of 161173848 is about 544.2079204492.

The spelling of 161173848 in words is "one hundred sixty-one million, one hundred seventy-three thousand, eight hundred forty-eight".