161169096 has 192 divisors, whose sum is σ = 490291200. Its totient is φ = 43908480.

The previous prime is 161169091. The next prime is 161169109. The reversal of 161169096 is 690961161.

It is not an unprimeable number, because it can be changed into a prime (161169091) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1268985 + ... + 1269111.

It is an arithmetic number, because the mean of its divisors is an integer number (2553600).

Almost surely, 2^161169096 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 161169096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245145600).

161169096 is an abundant number, since it is smaller than the sum of its proper divisors (329122104).

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

161169096 is a wasteful number, since it uses less digits than its factorization.

161169096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 39.

The square root of 161169096 is about 12695.2391076340. The cubic root of 161169096 is about 544.2025719772.

It can be divided in two parts, 1611 and 69096, that added together give a palindrome (70707).

The spelling of 161169096 in words is "one hundred sixty-one million, one hundred sixty-nine thousand, ninety-six".