9090093 has 4 divisors (see below), whose sum is σ = 12120128. Its totient is φ = 6060060.

The previous prime is 9090061. The next prime is 9090127. The reversal of 9090093 is 3900909.

9090093 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 9090093 - 2⁵ = 9090061 is a prime.

It is a super-3 number, since 3×9090093³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9090093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9090013) 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 3 ways as a sum of consecutive naturals, for example, 1515013 + ... + 1515018.

It is an arithmetic number, because the mean of its divisors is an integer number (3030032).

Almost surely, 2^9090093 is an apocalyptic number.

It is an amenable number.

9090093 is a deficient number, since it is larger than the sum of its proper divisors (3030035).

9090093 is a wasteful number, since it uses less digits than its factorization.

9090093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3030034.

The product of its (nonzero) digits is 2187, while the sum is 30.

The square root of 9090093 is about 3014.9781093733. The cubic root of 9090093 is about 208.7001568642.

The spelling of 9090093 in words is "nine million, ninety thousand, ninety-three".