9161141 has 8 divisors (see below), whose sum is σ = 10020000. Its totient is φ = 8306640.

The previous prime is 9161137. The next prime is 9161143. The reversal of 9161141 is 1411619.

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

It is a cyclic number.

It is not a de Polignac number, because 9161141 - 2² = 9161137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9161143) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4655 + ... + 6323.

It is an arithmetic number, because the mean of its divisors is an integer number (1252500).

Almost surely, 2^9161141 is an apocalyptic number.

It is an amenable number.

9161141 is a deficient number, since it is larger than the sum of its proper divisors (858859).

9161141 is a wasteful number, since it uses less digits than its factorization.

9161141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179.

The product of its digits is 216, while the sum is 23.

The square root of 9161141 is about 3026.7376827205. The cubic root of 9161141 is about 209.2424785814.

The spelling of 9161141 in words is "nine million, one hundred sixty-one thousand, one hundred forty-one".