849724269 has 8 divisors (see below), whose sum is σ = 1136328960. Its totient is φ = 564801216.

The previous prime is 849724261. The next prime is 849724297. The reversal of 849724269 is 962427948.

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

It is not a de Polignac number, because 849724269 - 2³ = 849724261 is a prime.

It is a super-2 number, since 2×849724269² = 1444062666655168722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849724261) 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, 419229 + ... + 421250.

It is an arithmetic number, because the mean of its divisors is an integer number (142041120).

Almost surely, 2^849724269 is an apocalyptic number.

It is an amenable number.

849724269 is a deficient number, since it is larger than the sum of its proper divisors (286604691).

849724269 is a wasteful number, since it uses less digits than its factorization.

849724269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840819.

The product of its digits is 1741824, while the sum is 51.

The square root of 849724269 is about 29150.0303430374. The cubic root of 849724269 is about 947.1657981797.

The spelling of 849724269 in words is "eight hundred forty-nine million, seven hundred twenty-four thousand, two hundred sixty-nine".