8785987 has 8 divisors (see below), whose sum is σ = 10121216. Its totient is φ = 7470792.

The previous prime is 8785981. The next prime is 8785993. The reversal of 8785987 is 7895878.

It is an interprime number because it is at equal distance from previous prime (8785981) and next prime (8785993).

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

It is not a de Polignac number, because 8785987 - 2¹⁵ = 8753219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8785981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4053 + ... + 5830.

It is an arithmetic number, because the mean of its divisors is an integer number (1265152).

Almost surely, 2^8785987 is an apocalyptic number.

8785987 is a deficient number, since it is larger than the sum of its proper divisors (1335229).

8785987 is a wasteful number, since it uses less digits than its factorization.

8785987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10017.

The product of its digits is 1128960, while the sum is 52.

The square root of 8785987 is about 2964.1165631601. The cubic root of 8785987 is about 206.3463789534.

The spelling of 8785987 in words is "eight million, seven hundred eighty-five thousand, nine hundred eighty-seven".