8422764 has 24 divisors (see below), whose sum is σ = 22460928. Its totient is φ = 2406480.

The previous prime is 8422763. The next prime is 8422783. The reversal of 8422764 is 4672248.

It is an Ulam number.

8422764 is a modest number, since divided by 22764 gives 84 as remainder.

It is not an unprimeable number, because it can be changed into a prime (8422763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50052 + ... + 50219.

It is an arithmetic number, because the mean of its divisors is an integer number (935872).

Almost surely, 2^8422764 is an apocalyptic number.

8422764 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8422764 is an abundant number, since it is smaller than the sum of its proper divisors (14038164).

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

8422764 is a wasteful number, since it uses less digits than its factorization.

8422764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100285 (or 100283 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 8422764 is about 2902.1998552822. The cubic root of 8422764 is about 203.4627346759.

The spelling of 8422764 in words is "eight million, four hundred twenty-two thousand, seven hundred sixty-four".