8761489 has 24 divisors (see below), whose sum is σ = 10512320. Its totient is φ = 7270560.

The previous prime is 8761469. The next prime is 8761507. The reversal of 8761489 is 9841678.

8761489 is nontrivially palindromic in base 3.

It is not a de Polignac number, because 8761489 - 2⁵ = 8761457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8761429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85012 + ... + 85114.

Almost surely, 2^8761489 is an apocalyptic number.

It is an amenable number.

8761489 is a deficient number, since it is larger than the sum of its proper divisors (1750831).

8761489 is a wasteful number, since it uses less digits than its factorization.

8761489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 170 counting only the distinct ones).

The product of its digits is 96768, while the sum is 43.

The square root of 8761489 is about 2959.9812499406. The cubic root of 8761489 is about 206.1544149679.

The spelling of 8761489 in words is "eight million, seven hundred sixty-one thousand, four hundred eighty-nine".