8428414 has 4 divisors (see below), whose sum is σ = 12642624. Its totient is φ = 4214206.

The previous prime is 8428403. The next prime is 8428417. The reversal of 8428414 is 4148248.

8428414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8428417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2107102 + ... + 2107105.

It is an arithmetic number, because the mean of its divisors is an integer number (3160656).

Almost surely, 2^8428414 is an apocalyptic number.

8428414 is a deficient number, since it is larger than the sum of its proper divisors (4214210).

8428414 is a wasteful number, since it uses less digits than its factorization.

8428414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4214209.

The product of its digits is 8192, while the sum is 31.

The square root of 8428414 is about 2903.1730916361. The cubic root of 8428414 is about 203.5082188544.

The spelling of 8428414 in words is "eight million, four hundred twenty-eight thousand, four hundred fourteen".