8910489 has 32 divisors (see below), whose sum is σ = 14192640. Its totient is φ = 4867200.

The previous prime is 8910481. The next prime is 8910497. The reversal of 8910489 is 9840198.

It is an interprime number because it is at equal distance from previous prime (8910481) and next prime (8910497).

It is not a de Polignac number, because 8910489 - 2³ = 8910481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8910481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67954 + ... + 68084.

It is an arithmetic number, because the mean of its divisors is an integer number (443520).

Almost surely, 2^8910489 is an apocalyptic number.

It is an amenable number.

8910489 is a deficient number, since it is larger than the sum of its proper divisors (5282151).

8910489 is a wasteful number, since it uses less digits than its factorization.

8910489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 8910489 is about 2985.0442207780. The cubic root of 8910489 is about 207.3164894201.

The spelling of 8910489 in words is "eight million, nine hundred ten thousand, four hundred eighty-nine".