9090873 has 48 divisors (see below), whose sum is σ = 15724800. Its totient is φ = 5190480.

The previous prime is 9090871. The next prime is 9090901. The reversal of 9090873 is 3780909.

It is not a de Polignac number, because 9090873 - 2¹ = 9090871 is a prime.

It is a super-3 number, since 3×9090873³ (a number of 22 digits) contains 333 as substring.

9090873 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9090871) 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 47 ways as a sum of consecutive naturals, for example, 50698 + ... + 50876.

It is an arithmetic number, because the mean of its divisors is an integer number (327600).

Almost surely, 2^9090873 is an apocalyptic number.

It is an amenable number.

9090873 is a deficient number, since it is larger than the sum of its proper divisors (6633927).

9090873 is a wasteful number, since it uses less digits than its factorization.

9090873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 9090873 is about 3015.1074607715. The cubic root of 9090873 is about 208.7061260538.

Adding to 9090873 its sum of digits (36), we get a palindrome (9090909).

The spelling of 9090873 in words is "nine million, ninety thousand, eight hundred seventy-three".