8381914 has 4 divisors (see below), whose sum is σ = 12572874. Its totient is φ = 4190956.

The previous prime is 8381909. The next prime is 8381927. The reversal of 8381914 is 4191838.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 8311689 + 70225 = 2883^2 + 265^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8381914.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2095477 + ... + 2095480.

Almost surely, 2^8381914 is an apocalyptic number.

8381914 is a deficient number, since it is larger than the sum of its proper divisors (4190960).

8381914 is a wasteful number, since it uses less digits than its factorization.

8381914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4190959.

The product of its digits is 6912, while the sum is 34.

The square root of 8381914 is about 2895.1535365158. The cubic root of 8381914 is about 203.1332733198.

The spelling of 8381914 in words is "eight million, three hundred eighty-one thousand, nine hundred fourteen".