849862 has 8 divisors (see below), whose sum is σ = 1372896. Its totient is φ = 392232.

The previous prime is 849857. The next prime is 849869. The reversal of 849862 is 268948.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849869) by changing a digit.

849862 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16318 + ... + 16369.

It is an arithmetic number, because the mean of its divisors is an integer number (171612).

2⁸⁴⁹⁸⁶² is an apocalyptic number.

849862 is a deficient number, since it is larger than the sum of its proper divisors (523034).

849862 is a wasteful number, since it uses less digits than its factorization.

849862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32702.

The product of its digits is 27648, while the sum is 37.

The square root of 849862 is about 921.8796016834. The cubic root of 849862 is about 94.7216970483.

It can be divided in two parts, 849 and 862, that added together give a triangular number (1711 = T₅₈).

The spelling of 849862 in words is "eight hundred forty-nine thousand, eight hundred sixty-two".