9289161 has 48 divisors (see below), whose sum is σ = 16400384. Its totient is φ = 5143824.

The previous prime is 9289153. The next prime is 9289187. The reversal of 9289161 is 1619829.

It is not a de Polignac number, because 9289161 - 2³ = 9289153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9289061) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73080 + ... + 73206.

Almost surely, 2^9289161 is an apocalyptic number.

It is an amenable number.

9289161 is a deficient number, since it is larger than the sum of its proper divisors (7111223).

9289161 is a wasteful number, since it uses less digits than its factorization.

9289161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 180 counting only the distinct ones).

The product of its digits is 7776, while the sum is 36.

The square root of 9289161 is about 3047.8124942325. The cubic root of 9289161 is about 210.2126417534.

It can be divided in two parts, 92 and 89161, that added together give a triangular number (89253 = T₄₂₂).

The spelling of 9289161 in words is "nine million, two hundred eighty-nine thousand, one hundred sixty-one".