9814161 has 12 divisors (see below), whose sum is σ = 15222192. Its totient is φ = 5608008.

The previous prime is 9814159. The next prime is 9814177. The reversal of 9814161 is 1614189.

It is not a de Polignac number, because 9814161 - 2¹ = 9814159 is a prime.

It is a super-2 number, since 2×9814161² = 192635512267842, which contains 22 as substring.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (9814111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33235 + ... + 33528.

It is an arithmetic number, because the mean of its divisors is an integer number (1268516).

Almost surely, 2^9814161 is an apocalyptic number.

It is an amenable number.

9814161 is a deficient number, since it is larger than the sum of its proper divisors (5408031).

9814161 is a wasteful number, since it uses less digits than its factorization.

9814161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66780 (or 66773 counting only the distinct ones).

The product of its digits is 1728, while the sum is 30.

The square root of 9814161 is about 3132.7561347797. The cubic root of 9814161 is about 214.1005219654.

The spelling of 9814161 in words is "nine million, eight hundred fourteen thousand, one hundred sixty-one".