8011764 has 48 divisors (see below), whose sum is σ = 21450240. Its totient is φ = 2583360.

The previous prime is 8011763. The next prime is 8011781. The reversal of 8011764 is 4671108.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8011763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2152 + ... + 4544.

It is an arithmetic number, because the mean of its divisors is an integer number (446880).

Almost surely, 2^8011764 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 8011764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10725120).

8011764 is an abundant number, since it is smaller than the sum of its proper divisors (13438476).

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

8011764 is a wasteful number, since it uses less digits than its factorization.

8011764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437 (or 2429 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 8011764 is about 2830.5059618379. The cubic root of 8011764 is about 200.0979853199.

Adding to 8011764 its product of nonzero digits (1344), we get a palindrome (8013108).

The spelling of 8011764 in words is "eight million, eleven thousand, seven hundred sixty-four".