849854621 has 8 divisors (see below), whose sum is σ = 1059559104. Its totient is φ = 662224320.

The previous prime is 849854609. The next prime is 849854627. The reversal of 849854621 is 126458948.

849854621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 849854621 - 2¹⁰ = 849853597 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 (849854627) 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, 5518460 + ... + 5518613.

It is an arithmetic number, because the mean of its divisors is an integer number (132444888).

Almost surely, 2^849854621 is an apocalyptic number.

It is an amenable number.

849854621 is a deficient number, since it is larger than the sum of its proper divisors (209704483).

849854621 is a wasteful number, since it uses less digits than its factorization.

849854621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11037091.

The product of its digits is 552960, while the sum is 47.

The square root of 849854621 is about 29152.2661383296. The cubic root of 849854621 is about 947.2142290443.

The spelling of 849854621 in words is "eight hundred forty-nine million, eight hundred fifty-four thousand, six hundred twenty-one".