8381422 has 32 divisors (see below), whose sum is σ = 14918400. Its totient is φ = 3457728.

The previous prime is 8381393. The next prime is 8381437. The reversal of 8381422 is 2241838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60229 + ... + 60367.

It is an arithmetic number, because the mean of its divisors is an integer number (466200).

Almost surely, 2^8381422 is an apocalyptic number.

8381422 is a deficient number, since it is larger than the sum of its proper divisors (6536978).

8381422 is a wasteful number, since it uses less digits than its factorization.

8381422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280.

The product of its digits is 3072, while the sum is 28.

The square root of 8381422 is about 2895.0685656820. The cubic root of 8381422 is about 203.1292987493.

The spelling of 8381422 in words is "eight million, three hundred eighty-one thousand, four hundred twenty-two".