8662449 has 8 divisors (see below), whose sum is σ = 11574112. Its totient is φ = 5762880.

The previous prime is 8662447. The next prime is 8662453. The reversal of 8662449 is 9442668.

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

It is not a de Polignac number, because 8662449 - 2¹ = 8662447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8662441) 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, 1192 + ... + 4329.

It is an arithmetic number, because the mean of its divisors is an integer number (1446764).

Almost surely, 2^8662449 is an apocalyptic number.

It is an amenable number.

8662449 is a deficient number, since it is larger than the sum of its proper divisors (2911663).

8662449 is a wasteful number, since it uses less digits than its factorization.

8662449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6047.

The product of its digits is 82944, while the sum is 39.

The square root of 8662449 is about 2943.2038665373. The cubic root of 8662449 is about 205.3746786531.

The spelling of 8662449 in words is "eight million, six hundred sixty-two thousand, four hundred forty-nine".