8427000 has 96 divisors (see below), whose sum is σ = 26797680. Its totient is φ = 2204800.

The previous prime is 8426989. The next prime is 8427031. The reversal of 8427000 is 7248.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158974 + ... + 159026.

Almost surely, 2^8427000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8427000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13398840).

8427000 is an abundant number, since it is smaller than the sum of its proper divisors (18370680).

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

8427000 is a wasteful number, since it uses less digits than its factorization.

8427000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 8427000 is about 2902.9295547774. The cubic root of 8427000 is about 203.4968376418.

The spelling of 8427000 in words is "eight million, four hundred twenty-seven thousand".