161073484 has 48 divisors (see below), whose sum is σ = 332478720. Its totient is φ = 67314240.

The previous prime is 161073467. The next prime is 161073491. The reversal of 161073484 is 484370161.

It is a happy number.

It is an unprimeable number.

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, 216417 + ... + 217159.

It is an arithmetic number, because the mean of its divisors is an integer number (6926640).

Almost surely, 2^161073484 is an apocalyptic number.

It is an amenable number.

161073484 is an abundant number, since it is smaller than the sum of its proper divisors (171405236).

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

161073484 is a wasteful number, since it uses less digits than its factorization.

161073484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150 (or 1148 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 161073484 is about 12691.4728853668. The cubic root of 161073484 is about 544.0949363940.

It can be divided in two parts, 16107 and 3484, that added together give a palindrome (19591).

The spelling of 161073484 in words is "one hundred sixty-one million, seventy-three thousand, four hundred eighty-four".