8987263 has 8 divisors (see below), whose sum is σ = 9406368. Its totient is φ = 8577504.

The previous prime is 8987243. The next prime is 8987269. The reversal of 8987263 is 3627898.

8987263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8987263 - 2⁹ = 8986751 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 (8987269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331 + ... + 4252.

It is an arithmetic number, because the mean of its divisors is an integer number (1175796).

Almost surely, 2^8987263 is an apocalyptic number.

8987263 is a deficient number, since it is larger than the sum of its proper divisors (419105).

8987263 is a wasteful number, since it uses less digits than its factorization.

8987263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4673.

The product of its digits is 145152, while the sum is 43.

The square root of 8987263 is about 2997.8764150645. The cubic root of 8987263 is about 207.9102099504.

The spelling of 8987263 in words is "eight million, nine hundred eighty-seven thousand, two hundred sixty-three".