8427013 has 8 divisors (see below), whose sum is σ = 10137920. Its totient is φ = 6842880.

The previous prime is 8426989. The next prime is 8427031. The reversal of 8427013 is 3107248.

8427013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8427013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8427043) 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 7 ways as a sum of consecutive naturals, for example, 31548 + ... + 31813.

It is an arithmetic number, because the mean of its divisors is an integer number (1267240).

Almost surely, 2^8427013 is an apocalyptic number.

It is an amenable number.

8427013 is a deficient number, since it is larger than the sum of its proper divisors (1710907).

8427013 is a wasteful number, since it uses less digits than its factorization.

8427013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63387.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 8427013 is about 2902.9317938939. The cubic root of 8427013 is about 203.4969422839.

The spelling of 8427013 in words is "eight million, four hundred twenty-seven thousand, thirteen".