849648093 has 48 divisors (see below), whose sum is σ = 1389625344. Its totient is φ = 459738720.

The previous prime is 849648091. The next prime is 849648097. The reversal of 849648093 is 390846948.

It is a happy number.

It is not a de Polignac number, because 849648093 - 2¹ = 849648091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849648091) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 212196 + ... + 216162.

It is an arithmetic number, because the mean of its divisors is an integer number (28950528).

Almost surely, 2^849648093 is an apocalyptic number.

It is an amenable number.

849648093 is a deficient number, since it is larger than the sum of its proper divisors (539977251).

849648093 is a wasteful number, since it uses less digits than its factorization.

849648093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4062 (or 4055 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 51.

The square root of 849648093 is about 29148.7236941860. The cubic root of 849648093 is about 947.1374935242.

The spelling of 849648093 in words is "eight hundred forty-nine million, six hundred forty-eight thousand, ninety-three".