849877 has 8 divisors (see below), whose sum is σ = 976896. Its totient is φ = 724272.

The previous prime is 849869. The next prime is 849883. The reversal of 849877 is 778948.

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

It is a cyclic number.

It is not a de Polignac number, because 849877 - 2³ = 849869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2028 + ... + 2410.

It is an arithmetic number, because the mean of its divisors is an integer number (122112).

2⁸⁴⁹⁸⁷⁷ is an apocalyptic number.

It is an amenable number.

849877 is a deficient number, since it is larger than the sum of its proper divisors (127019).

849877 is a wasteful number, since it uses less digits than its factorization.

849877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707.

The product of its digits is 112896, while the sum is 43.

The square root of 849877 is about 921.8877372001. The cubic root of 849877 is about 94.7222543220.

The spelling of 849877 in words is "eight hundred forty-nine thousand, eight hundred seventy-seven".