849286949 has 8 divisors (see below), whose sum is σ = 973777728. Its totient is φ = 725587200.

The previous prime is 849286939. The next prime is 849286951. The reversal of 849286949 is 949682948.

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 849286949 - 2⁸ = 849286693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849286939) 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, 195452 + ... + 199749.

It is an arithmetic number, because the mean of its divisors is an integer number (121722216).

Almost surely, 2^849286949 is an apocalyptic number.

It is an amenable number.

849286949 is a deficient number, since it is larger than the sum of its proper divisors (124490779).

849286949 is a wasteful number, since it uses less digits than its factorization.

849286949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395515.

The product of its digits is 8957952, while the sum is 59.

The square root of 849286949 is about 29142.5281847680. The cubic root of 849286949 is about 947.0032805088.

It can be divided in two parts, 849 and 286949, that multiplied together give a triangular number (243619701 = T₂₂₀₇₃).

The spelling of 849286949 in words is "eight hundred forty-nine million, two hundred eighty-six thousand, nine hundred forty-nine".