9506221161 has 8 divisors (see below), whose sum is σ = 12676015104. Its totient is φ = 6336954000.

The previous prime is 9506221159. The next prime is 9506221181. The reversal of 9506221161 is 1611226059.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9506221161 - 2¹ = 9506221159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9506221181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87465 + ... + 163286.

It is an arithmetic number, because the mean of its divisors is an integer number (1584501888).

Almost surely, 2^9506221161 is an apocalyptic number.

It is an amenable number.

9506221161 is a deficient number, since it is larger than the sum of its proper divisors (3169793943).

9506221161 is a wasteful number, since it uses less digits than its factorization.

9506221161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263391.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 9506221161 is about 97499.8521075801. The cubic root of 9506221161 is about 2118.3740024845.

The spelling of 9506221161 in words is "nine billion, five hundred six million, two hundred twenty-one thousand, one hundred sixty-one".