8949843 has 12 divisors (see below), whose sum is σ = 14774448. Its totient is φ = 5114160.

The previous prime is 8949839. The next prime is 8949869. The reversal of 8949843 is 3489498.

It is a happy number.

It is not a de Polignac number, because 8949843 - 2² = 8949839 is a prime.

8949843 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8949823) 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, 70968 + ... + 71093.

It is an arithmetic number, because the mean of its divisors is an integer number (1231204).

Almost surely, 2^8949843 is an apocalyptic number.

8949843 is a deficient number, since it is larger than the sum of its proper divisors (5824605).

8949843 is a wasteful number, since it uses less digits than its factorization.

8949843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142074 (or 142071 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 8949843 is about 2991.6288205591. The cubic root of 8949843 is about 207.6212520148.

The spelling of 8949843 in words is "eight million, nine hundred forty-nine thousand, eight hundred forty-three".