849699 has 12 divisors (see below), whose sum is σ = 1292200. Its totient is φ = 536544.

The previous prime is 849691. The next prime is 849701. The reversal of 849699 is 996948.

It is not a de Polignac number, because 849699 - 2³ = 849691 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 8⁵ + 4⁶ + 6⁷ + 9³ + 9³ + 9⁶ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (849691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2314 + ... + 2655.

2⁸⁴⁹⁶⁹⁹ is an apocalyptic number.

849699 is a deficient number, since it is larger than the sum of its proper divisors (442501).

849699 is a wasteful number, since it uses less digits than its factorization.

849699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4994 (or 4991 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 849699 is about 921.7911911057. The cubic root of 849699 is about 94.7156409185.

The spelling of 849699 in words is "eight hundred forty-nine thousand, six hundred ninety-nine".