8949849 has 8 divisors (see below), whose sum is σ = 12224352. Its totient is φ = 5820960.

The previous prime is 8949839. The next prime is 8949869. The reversal of 8949849 is 9489498.

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

It is not a de Polignac number, because 8949849 - 2¹¹ = 8947801 is a prime.

8949849 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8949839) 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, 36259 + ... + 36504.

It is an arithmetic number, because the mean of its divisors is an integer number (1528044).

Almost surely, 2^8949849 is an apocalyptic number.

It is an amenable number.

8949849 is a deficient number, since it is larger than the sum of its proper divisors (3274503).

8949849 is a wasteful number, since it uses less digits than its factorization.

8949849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72807.

The product of its digits is 746496, while the sum is 51.

The square root of 8949849 is about 2991.6298233572. The cubic root of 8949849 is about 207.6212984114.

The spelling of 8949849 in words is "eight million, nine hundred forty-nine thousand, eight hundred forty-nine".