9490161 has 4 divisors (see below), whose sum is σ = 12653552. Its totient is φ = 6326772.

The previous prime is 9490157. The next prime is 9490181. The reversal of 9490161 is 1610949.

9490161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 9490161 - 2² = 9490157 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9490181) 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, 1581691 + ... + 1581696.

It is an arithmetic number, because the mean of its divisors is an integer number (3163388).

Almost surely, 2^9490161 is an apocalyptic number.

It is an amenable number.

9490161 is a deficient number, since it is larger than the sum of its proper divisors (3163391).

9490161 is a wasteful number, since it uses less digits than its factorization.

9490161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3163390.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 9490161 is about 3080.6104914448. The cubic root of 9490161 is about 211.7180376963.

The spelling of 9490161 in words is "nine million, four hundred ninety thousand, one hundred sixty-one".