8913449 has 4 divisors (see below), whose sum is σ = 8920464. Its totient is φ = 8906436.

The previous prime is 8913433. The next prime is 8913473. The reversal of 8913449 is 9443198.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8913449 - 2⁴ = 8913433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8913419) 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, 1007 + ... + 4340.

It is an arithmetic number, because the mean of its divisors is an integer number (2230116).

Almost surely, 2^8913449 is an apocalyptic number.

It is an amenable number.

8913449 is a deficient number, since it is larger than the sum of its proper divisors (7015).

8913449 is a wasteful number, since it uses less digits than its factorization.

8913449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7014.

The product of its digits is 31104, while the sum is 38.

The square root of 8913449 is about 2985.5399846594. The cubic root of 8913449 is about 207.3394432247.

The spelling of 8913449 in words is "eight million, nine hundred thirteen thousand, four hundred forty-nine".