8738849 has 4 divisors (see below), whose sum is σ = 9987264. Its totient is φ = 7490436.

The previous prime is 8738843. The next prime is 8738881. The reversal of 8738849 is 9488378.

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 a de Polignac number, because none of the positive numbers 2^k-8738849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8738843) 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, 624197 + ... + 624210.

It is an arithmetic number, because the mean of its divisors is an integer number (2496816).

Almost surely, 2^8738849 is an apocalyptic number.

It is an amenable number.

8738849 is a deficient number, since it is larger than the sum of its proper divisors (1248415).

8738849 is a wasteful number, since it uses less digits than its factorization.

8738849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248414.

The product of its digits is 387072, while the sum is 47.

The square root of 8738849 is about 2956.1544276306. The cubic root of 8738849 is about 205.9766916790.

The spelling of 8738849 in words is "eight million, seven hundred thirty-eight thousand, eight hundred forty-nine".