9084121 has 4 divisors (see below), whose sum is σ = 9110500. Its totient is φ = 9057744.

The previous prime is 9084107. The next prime is 9084133. The reversal of 9084121 is 1214809.

It is a happy number.

9084121 is digitally balanced in base 2, 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 an emirpimes, since its reverse is a distinct semiprime: 1214809 = 47 ⋅25847.

It can be written as a sum of positive squares in 2 ways, for example, as 3027600 + 6056521 = 1740^2 + 2461^2 .

It is a cyclic number.

It is not a de Polignac number, because 9084121 - 2⁷ = 9083993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9084161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12666 + ... + 13363.

It is an arithmetic number, because the mean of its divisors is an integer number (2277625).

Almost surely, 2^9084121 is an apocalyptic number.

It is an amenable number.

9084121 is a deficient number, since it is larger than the sum of its proper divisors (26379).

9084121 is a wasteful number, since it uses less digits than its factorization.

9084121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26378.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 9084121 is about 3013.9875580367. The cubic root of 9084121 is about 208.6544429799.

The spelling of 9084121 in words is "nine million, eighty-four thousand, one hundred twenty-one".