8628887 has 4 divisors (see below), whose sum is σ = 9004080. Its totient is φ = 8253696.

The previous prime is 8628883. The next prime is 8628889. The reversal of 8628887 is 7888268.

8628887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8628887 - 2² = 8628883 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 (8628883) 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, 187562 + ... + 187607.

It is an arithmetic number, because the mean of its divisors is an integer number (2251020).

Almost surely, 2^8628887 is an apocalyptic number.

8628887 is a deficient number, since it is larger than the sum of its proper divisors (375193).

8628887 is a wasteful number, since it uses less digits than its factorization.

8628887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375192.

The product of its digits is 344064, while the sum is 47.

The square root of 8628887 is about 2937.4967234024. The cubic root of 8628887 is about 205.1090991758.

The spelling of 8628887 in words is "eight million, six hundred twenty-eight thousand, eight hundred eighty-seven".