8427916 has 12 divisors (see below), whose sum is σ = 16855888. Its totient is φ = 3611952.

The previous prime is 8427911. The next prime is 8427929. The reversal of 8427916 is 6197248.

8427916 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8427911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150471 + ... + 150526.

Almost surely, 2^8427916 is an apocalyptic number.

It is an amenable number.

8427916 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8427916 is a wasteful number, since it uses less digits than its factorization.

8427916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301008 (or 301006 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 8427916 is about 2903.0873221452. The cubic root of 8427916 is about 203.5042106235.

The spelling of 8427916 in words is "eight million, four hundred twenty-seven thousand, nine hundred sixteen".