8849813 has 4 divisors (see below), whose sum is σ = 10114080. Its totient is φ = 7585548.

The previous prime is 8849803. The next prime is 8849833. The reversal of 8849813 is 3189488.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8849813 - 2¹⁶ = 8784277 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 (8849803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632123 + ... + 632136.

It is an arithmetic number, because the mean of its divisors is an integer number (2528520).

Almost surely, 2^8849813 is an apocalyptic number.

It is an amenable number.

8849813 is a deficient number, since it is larger than the sum of its proper divisors (1264267).

8849813 is a wasteful number, since it uses less digits than its factorization.

8849813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264266.

The product of its digits is 55296, while the sum is 41.

The square root of 8849813 is about 2974.8635262815. The cubic root of 8849813 is about 206.8448431624.

The spelling of 8849813 in words is "eight million, eight hundred forty-nine thousand, eight hundred thirteen".