8228887 has 4 divisors (see below), whose sum is σ = 8270856. Its totient is φ = 8186920.

The previous prime is 8228879. The next prime is 8228893. The reversal of 8228887 is 7888228.

It is a happy number.

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 8228887 - 2³ = 8228879 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8228827) 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, 20689 + ... + 21082.

It is an arithmetic number, because the mean of its divisors is an integer number (2067714).

Almost surely, 2^8228887 is an apocalyptic number.

8228887 is a deficient number, since it is larger than the sum of its proper divisors (41969).

8228887 is a wasteful number, since it uses less digits than its factorization.

8228887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41968.

The product of its digits is 114688, while the sum is 43.

The square root of 8228887 is about 2868.6036672918. The cubic root of 8228887 is about 201.8894846901.

The spelling of 8228887 in words is "eight million, two hundred twenty-eight thousand, eight hundred eighty-seven".