849172083 has 8 divisors (see below), whose sum is σ = 1198831248. Its totient is φ = 532813824.

The previous prime is 849172069. The next prime is 849172123. The reversal of 849172083 is 380271948.

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

It is not a de Polignac number, because 849172083 - 2¹³ = 849163891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (849172013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8325166 + ... + 8325267.

It is an arithmetic number, because the mean of its divisors is an integer number (149853906).

Almost surely, 2^849172083 is an apocalyptic number.

849172083 is a deficient number, since it is larger than the sum of its proper divisors (349659165).

849172083 is a wasteful number, since it uses less digits than its factorization.

849172083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16650453.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 849172083 is about 29140.5573556856. The cubic root of 849172083 is about 946.9605845415.

The spelling of 849172083 in words is "eight hundred forty-nine million, one hundred seventy-two thousand, eighty-three".