8498689 has 4 divisors (see below), whose sum is σ = 8578224. Its totient is φ = 8419156.

The previous prime is 8498687. The next prime is 8498701. The reversal of 8498689 is 9868948.

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 a cyclic number.

It is not a de Polignac number, because 8498689 - 2¹ = 8498687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8498683) 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, 39607 + ... + 39820.

It is an arithmetic number, because the mean of its divisors is an integer number (2144556).

Almost surely, 2^8498689 is an apocalyptic number.

It is an amenable number.

8498689 is a deficient number, since it is larger than the sum of its proper divisors (79535).

8498689 is a wasteful number, since it uses less digits than its factorization.

8498689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79534.

The product of its digits is 995328, while the sum is 52.

The square root of 8498689 is about 2915.2511041075. The cubic root of 8498689 is about 204.0722623018.

The spelling of 8498689 in words is "eight million, four hundred ninety-eight thousand, six hundred eighty-nine".