9165546 has 72 divisors (see below), whose sum is σ = 22610016. Its totient is φ = 2676960.

The previous prime is 9165511. The next prime is 9165547. The reversal of 9165546 is 6455619.

It is a self number, because there is not a number n which added to its sum of digits gives 9165546.

It is not an unprimeable number, because it can be changed into a prime (9165547) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 69901 + ... + 70031.

It is an arithmetic number, because the mean of its divisors is an integer number (314028).

Almost surely, 2^9165546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9165546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11305008).

9165546 is an abundant number, since it is smaller than the sum of its proper divisors (13444470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9165546 is a wasteful number, since it uses less digits than its factorization.

9165546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 172 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 9165546 is about 3027.4652764318. The cubic root of 9165546 is about 209.2760102643.

The spelling of 9165546 in words is "nine million, one hundred sixty-five thousand, five hundred forty-six".