849090229 has 8 divisors (see below), whose sum is σ = 926931992. Its totient is φ = 773038080.

The previous prime is 849090223. The next prime is 849090233. The reversal of 849090229 is 922090948.

It is a happy number.

849090229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 35129329 + 813960900 = 5927^2 + 28530^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 849090229 - 2¹³ = 849082037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849090223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446412 + ... + 448309.

It is an arithmetic number, because the mean of its divisors is an integer number (115866499).

Almost surely, 2^849090229 is an apocalyptic number.

It is an amenable number.

849090229 is a deficient number, since it is larger than the sum of its proper divisors (77841763).

849090229 is a wasteful number, since it uses less digits than its factorization.

849090229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894807.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 849090229 is about 29139.1528531630. The cubic root of 849090229 is about 946.9301568642.

The spelling of 849090229 in words is "eight hundred forty-nine million, ninety thousand, two hundred twenty-nine".