8422118 has 8 divisors (see below), whose sum is σ = 12902112. Its totient is φ = 4121416.

The previous prime is 8422079. The next prime is 8422133. The reversal of 8422118 is 8112248.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44705 + ... + 44892.

It is an arithmetic number, because the mean of its divisors is an integer number (1612764).

Almost surely, 2^8422118 is an apocalyptic number.

8422118 is a deficient number, since it is larger than the sum of its proper divisors (4479994).

8422118 is a wasteful number, since it uses less digits than its factorization.

8422118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89646.

The product of its digits is 1024, while the sum is 26.

The square root of 8422118 is about 2902.0885582628. The cubic root of 8422118 is about 203.4575328884.

The spelling of 8422118 in words is "eight million, four hundred twenty-two thousand, one hundred eighteen".