9099061 has 4 divisors (see below), whose sum is σ = 9131724. Its totient is φ = 9066400.

The previous prime is 9099047. The next prime is 9099067. The reversal of 9099061 is 1609909.

It is a happy number.

9099061 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.

It can be written as a sum of positive squares in 2 ways, for example, as 5880625 + 3218436 = 2425^2 + 1794^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9099061 is a prime.

It is a super-2 number, since 2×9099061² = 165585822163442, which contains 22 as substring.

It is a Duffinian number.

9099061 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9099067) 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 3 ways as a sum of consecutive naturals, for example, 15910 + ... + 16471.

It is an arithmetic number, because the mean of its divisors is an integer number (2282931).

Almost surely, 2^9099061 is an apocalyptic number.

It is an amenable number.

9099061 is a deficient number, since it is larger than the sum of its proper divisors (32663).

9099061 is a wasteful number, since it uses less digits than its factorization.

9099061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32662.

The product of its (nonzero) digits is 4374, while the sum is 34.

The square root of 9099061 is about 3016.4649840500. The cubic root of 9099061 is about 208.7687666444.

The spelling of 9099061 in words is "nine million, ninety-nine thousand, sixty-one".