9538161 has 4 divisors (see below), whose sum is σ = 12717552. Its totient is φ = 6358772.

The previous prime is 9538159. The next prime is 9538181. The reversal of 9538161 is 1618359.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9538161 - 2¹ = 9538159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9538121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1589691 + ... + 1589696.

It is an arithmetic number, because the mean of its divisors is an integer number (3179388).

Almost surely, 2^9538161 is an apocalyptic number.

It is an amenable number.

9538161 is a deficient number, since it is larger than the sum of its proper divisors (3179391).

9538161 is a wasteful number, since it uses less digits than its factorization.

9538161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3179390.

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

The square root of 9538161 is about 3088.3913288312. The cubic root of 9538161 is about 212.0743850163.

The spelling of 9538161 in words is "nine million, five hundred thirty-eight thousand, one hundred sixty-one".