849121708 has 12 divisors (see below), whose sum is σ = 1510323472. Its totient is φ = 417600720.

The previous prime is 849121703. The next prime is 849121709. The reversal of 849121708 is 807121948.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (849121703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1739760 + ... + 1740247.

Almost surely, 2^849121708 is an apocalyptic number.

It is an amenable number.

849121708 is a deficient number, since it is larger than the sum of its proper divisors (661201764).

849121708 is a wasteful number, since it uses less digits than its factorization.

849121708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3480072 (or 3480070 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 40.

The square root of 849121708 is about 29139.6929976965. The cubic root of 849121708 is about 946.9418588189.

The spelling of 849121708 in words is "eight hundred forty-nine million, one hundred twenty-one thousand, seven hundred eight".