8229549 has 4 divisors (see below), whose sum is σ = 10972736. Its totient is φ = 5486364.

The previous prime is 8229541. The next prime is 8229553. The reversal of 8229549 is 9459228.

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 not a de Polignac number, because 8229549 - 2³ = 8229541 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 (8229541) 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, 1371589 + ... + 1371594.

It is an arithmetic number, because the mean of its divisors is an integer number (2743184).

Almost surely, 2^8229549 is an apocalyptic number.

It is an amenable number.

8229549 is a deficient number, since it is larger than the sum of its proper divisors (2743187).

8229549 is a wasteful number, since it uses less digits than its factorization.

8229549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2743186.

The product of its digits is 51840, while the sum is 39.

The square root of 8229549 is about 2868.7190521206. The cubic root of 8229549 is about 201.8948984338.

It can be divided in two parts, 8229 and 549, that added together give a palindrome (8778).

The spelling of 8229549 in words is "eight million, two hundred twenty-nine thousand, five hundred forty-nine".