8498987 has 4 divisors (see below), whose sum is σ = 9713136. Its totient is φ = 7284840.

The previous prime is 8498977. The next prime is 8498989. The reversal of 8498987 is 7898948.

8498987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8498987 - 2⁸ = 8498731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8498989) 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, 607064 + ... + 607077.

It is an arithmetic number, because the mean of its divisors is an integer number (2428284).

Almost surely, 2^8498987 is an apocalyptic number.

8498987 is a deficient number, since it is larger than the sum of its proper divisors (1214149).

8498987 is a wasteful number, since it uses less digits than its factorization.

8498987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214148.

The product of its digits is 1161216, while the sum is 53.

The square root of 8498987 is about 2915.3022141795. The cubic root of 8498987 is about 204.0746474863.

The spelling of 8498987 in words is "eight million, four hundred ninety-eight thousand, nine hundred eighty-seven".