9165620 has 24 divisors (see below), whose sum is σ = 19432224. Its totient is φ = 3631136.

The previous prime is 9165617. The next prime is 9165623. The reversal of 9165620 is 265619.

It is an interprime number because it is at equal distance from previous prime (9165617) and next prime (9165623).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9165623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2 + ... + 4281.

It is an arithmetic number, because the mean of its divisors is an integer number (809676).

Almost surely, 2^9165620 is an apocalyptic number.

It is an amenable number.

9165620 is an abundant number, since it is smaller than the sum of its proper divisors (10266604).

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

9165620 is a wasteful number, since it uses less digits than its factorization.

9165620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4399 (or 4397 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 9165620 is about 3027.4774978520. The cubic root of 9165620 is about 209.2765734744.

The spelling of 9165620 in words is "nine million, one hundred sixty-five thousand, six hundred twenty".