8987015 has 8 divisors (see below), whose sum is σ = 10801728. Its totient is φ = 7178080.

The previous prime is 8986987. The next prime is 8987023. The reversal of 8987015 is 5107898.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8987015 - 2¹⁸ = 8724871 is a prime.

It is a super-2 number, since 2×8987015² = 161532877220450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8987015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3569 + ... + 5541.

It is an arithmetic number, because the mean of its divisors is an integer number (1350216).

Almost surely, 2^8987015 is an apocalyptic number.

8987015 is a deficient number, since it is larger than the sum of its proper divisors (1814713).

8987015 is a wasteful number, since it uses less digits than its factorization.

8987015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889.

The product of its (nonzero) digits is 20160, while the sum is 38.

The square root of 8987015 is about 2997.8350521668. The cubic root of 8987015 is about 207.9082975325.

The spelling of 8987015 in words is "eight million, nine hundred eighty-seven thousand, fifteen".