9161123334 has 32 divisors (see below), whose sum is σ = 21039903360. Its totient is φ = 2629987200.

The previous prime is 9161123333. The next prime is 9161123339. The reversal of 9161123334 is 4333211619.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 9161123295 and 9161123304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9161123333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3651507 + ... + 3654014.

It is an arithmetic number, because the mean of its divisors is an integer number (657496980).

Almost surely, 2^9161123334 is an apocalyptic number.

9161123334 is an abundant number, since it is smaller than the sum of its proper divisors (11878780026).

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

9161123334 is a wasteful number, since it uses less digits than its factorization.

9161123334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7305556.

The product of its digits is 11664, while the sum is 33.

The square root of 9161123334 is about 95713.7572870274. The cubic root of 9161123334 is about 2092.4234408283.

It can be divided in two parts, 916 and 1123334, that added together give a triangular number (1124250 = T₁₄₉₉).

The spelling of 9161123334 in words is "nine billion, one hundred sixty-one million, one hundred twenty-three thousand, three hundred thirty-four".