8921414 has 8 divisors (see below), whose sum is σ = 13419120. Its totient is φ = 4448376.

The previous prime is 8921389. The next prime is 8921417. The reversal of 8921414 is 4141298.

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

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8921417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5234 + ... + 6725.

It is an arithmetic number, because the mean of its divisors is an integer number (1677390).

Almost surely, 2^8921414 is an apocalyptic number.

8921414 is a deficient number, since it is larger than the sum of its proper divisors (4497706).

8921414 is a wasteful number, since it uses less digits than its factorization.

8921414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12334.

The product of its digits is 2304, while the sum is 29.

The square root of 8921414 is about 2986.8736163420. The cubic root of 8921414 is about 207.4011838969.

The spelling of 8921414 in words is "eight million, nine hundred twenty-one thousand, four hundred fourteen".