8960987 has 4 divisors (see below), whose sum is σ = 10241136. Its totient is φ = 7680840.

The previous prime is 8960983. The next prime is 8961019. The reversal of 8960987 is 7890698.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7890698 = 2 ⋅3945349.

It is a cyclic number.

It is not a de Polignac number, because 8960987 - 2² = 8960983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8960983) 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, 640064 + ... + 640077.

It is an arithmetic number, because the mean of its divisors is an integer number (2560284).

Almost surely, 2^8960987 is an apocalyptic number.

8960987 is a deficient number, since it is larger than the sum of its proper divisors (1280149).

8960987 is a wasteful number, since it uses less digits than its factorization.

8960987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280148.

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 8960987 is about 2993.4907716577. The cubic root of 8960987 is about 207.7073902697.

The spelling of 8960987 in words is "eight million, nine hundred sixty thousand, nine hundred eighty-seven".