8687422 has 8 divisors (see below), whose sum is σ = 13597776. Its totient is φ = 4154832.

The previous prime is 8687401. The next prime is 8687423. The reversal of 8687422 is 2247868.

8687422 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (8687423) 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, 94383 + ... + 94474.

It is an arithmetic number, because the mean of its divisors is an integer number (1699722).

Almost surely, 2^8687422 is an apocalyptic number.

8687422 is a deficient number, since it is larger than the sum of its proper divisors (4910354).

8687422 is a wasteful number, since it uses less digits than its factorization.

8687422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188882.

The product of its digits is 43008, while the sum is 37.

The square root of 8687422 is about 2947.4432988609. The cubic root of 8687422 is about 205.5718477252.

The spelling of 8687422 in words is "eight million, six hundred eighty-seven thousand, four hundred twenty-two".