9290161 has 8 divisors (see below), whose sum is σ = 9555840. Its totient is φ = 9027408.

The previous prime is 9290147. The next prime is 9290167. The reversal of 9290161 is 1610929.

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 9290161 - 2⁵ = 9290129 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9290167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6750 + ... + 8008.

It is an arithmetic number, because the mean of its divisors is an integer number (1194480).

Almost surely, 2^9290161 is an apocalyptic number.

It is an amenable number.

9290161 is a deficient number, since it is larger than the sum of its proper divisors (265679).

9290161 is a wasteful number, since it uses less digits than its factorization.

9290161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 9290161 is about 3047.9765419045. The cubic root of 9290161 is about 210.2201847777.

The spelling of 9290161 in words is "nine million, two hundred ninety thousand, one hundred sixty-one".