849671107 has 4 divisors (see below), whose sum is σ = 849824800. Its totient is φ = 849517416.

The previous prime is 849671077. The next prime is 849671177. The reversal of 849671107 is 701176948.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 849671107 - 2²³ = 841282499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (849671177) 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, 68232 + ... + 79717.

It is an arithmetic number, because the mean of its divisors is an integer number (212456200).

Almost surely, 2^849671107 is an apocalyptic number.

849671107 is a deficient number, since it is larger than the sum of its proper divisors (153693).

849671107 is a wasteful number, since it uses less digits than its factorization.

849671107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153692.

The product of its (nonzero) digits is 84672, while the sum is 43.

The square root of 849671107 is about 29149.1184600838. The cubic root of 849671107 is about 947.1460449961.

The spelling of 849671107 in words is "eight hundred forty-nine million, six hundred seventy-one thousand, one hundred seven".