8011420 has 24 divisors (see below), whose sum is σ = 17814384. Its totient is φ = 3015936.

The previous prime is 8011397. The next prime is 8011439. The reversal of 8011420 is 241108.

It is a happy number.

8011420 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 8011394 and 8011403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11442 + ... + 12121.

It is an arithmetic number, because the mean of its divisors is an integer number (742266).

Almost surely, 2^8011420 is an apocalyptic number.

It is an amenable number.

8011420 is an abundant number, since it is smaller than the sum of its proper divisors (9802964).

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

8011420 is a wasteful number, since it uses less digits than its factorization.

8011420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23589 (or 23587 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 8011420 is about 2830.4451946646. The cubic root of 8011420 is about 200.0951214191.

Adding to 8011420 its reverse (241108), we get a palindrome (8252528).

The spelling of 8011420 in words is "eight million, eleven thousand, four hundred twenty".