9949161 has 8 divisors (see below), whose sum is σ = 13483264. Its totient is φ = 6523920.

The previous prime is 9949123. The next prime is 9949169. The reversal of 9949161 is 1619499.

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

It is not a de Polignac number, because 9949161 - 2¹⁰ = 9948137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9949169) 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, 27001 + ... + 27366.

It is an arithmetic number, because the mean of its divisors is an integer number (1685408).

Almost surely, 2^9949161 is an apocalyptic number.

It is an amenable number.

9949161 is a deficient number, since it is larger than the sum of its proper divisors (3534103).

9949161 is a wasteful number, since it uses less digits than its factorization.

9949161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54431.

The product of its digits is 17496, while the sum is 39.

The square root of 9949161 is about 3154.2290658733. The cubic root of 9949161 is about 215.0777508590.

The spelling of 9949161 in words is "nine million, nine hundred forty-nine thousand, one hundred sixty-one".