849692684 has 12 divisors (see below), whose sum is σ = 1487186064. Its totient is φ = 424782384.

The previous prime is 849692681. The next prime is 849692693. The reversal of 849692684 is 486296948.

It is not an unprimeable number, because it can be changed into a prime (849692681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26369 + ... + 48935.

It is an arithmetic number, because the mean of its divisors is an integer number (123932172).

Almost surely, 2^849692684 is an apocalyptic number.

It is an amenable number.

849692684 is a deficient number, since it is larger than the sum of its proper divisors (637493380).

849692684 is a wasteful number, since it uses less digits than its factorization.

849692684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31984 (or 31982 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 56.

The square root of 849692684 is about 29149.4885718429. The cubic root of 849692684 is about 947.1540623717.

The spelling of 849692684 in words is "eight hundred forty-nine million, six hundred ninety-two thousand, six hundred eighty-four".