8786487 has 4 divisors (see below), whose sum is σ = 11715320. Its totient is φ = 5857656.

The previous prime is 8786473. The next prime is 8786513. The reversal of 8786487 is 7846878.

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

It is not a de Polignac number, because 8786487 - 2⁷ = 8786359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8786087) 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, 1464412 + ... + 1464417.

It is an arithmetic number, because the mean of its divisors is an integer number (2928830).

Almost surely, 2^8786487 is an apocalyptic number.

8786487 is a deficient number, since it is larger than the sum of its proper divisors (2928833).

8786487 is a wasteful number, since it uses less digits than its factorization.

8786487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2928832.

The product of its digits is 602112, while the sum is 48.

The square root of 8786487 is about 2964.2009041224. The cubic root of 8786487 is about 206.3502931876.

The spelling of 8786487 in words is "eight million, seven hundred eighty-six thousand, four hundred eighty-seven".