854497229 has 8 divisors (see below), whose sum is σ = 857997048. Its totient is φ = 851005440.

The previous prime is 854497223. The next prime is 854497243. The reversal of 854497229 is 922794458.

It can be written as a sum of positive squares in 4 ways, for example, as 745399204 + 109098025 = 27302^2 + 10445^2 .

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 854497229 - 2⁴ = 854497213 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 (854497223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291479 + ... + 294395.

It is an arithmetic number, because the mean of its divisors is an integer number (107249631).

Almost surely, 2^854497229 is an apocalyptic number.

It is an amenable number.

854497229 is a deficient number, since it is larger than the sum of its proper divisors (3499819).

854497229 is a wasteful number, since it uses less digits than its factorization.

854497229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4015.

The product of its digits is 1451520, while the sum is 50.

The square root of 854497229 is about 29231.7845674875. The cubic root of 854497229 is about 948.9359199430.

The spelling of 854497229 in words is "eight hundred fifty-four million, four hundred ninety-seven thousand, two hundred twenty-nine".