8489331 has 12 divisors (see below), whose sum is σ = 12287808. Its totient is φ = 5647824.

The previous prime is 8489329. The next prime is 8489339. The reversal of 8489331 is 1339848.

It is not a de Polignac number, because 8489331 - 2¹ = 8489329 is a prime.

It is a super-2 number, since 2×8489331² = 144137481655122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8489339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7221 + ... + 8313.

It is an arithmetic number, because the mean of its divisors is an integer number (1023984).

Almost surely, 2^8489331 is an apocalyptic number.

8489331 is a deficient number, since it is larger than the sum of its proper divisors (3798477).

8489331 is a wasteful number, since it uses less digits than its factorization.

8489331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962 (or 1959 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 8489331 is about 2913.6456545023. The cubic root of 8489331 is about 203.9973327218.

The spelling of 8489331 in words is "eight million, four hundred eighty-nine thousand, three hundred thirty-one".