8821773364 has 12 divisors (see below), whose sum is σ = 15814642788. Its totient is φ = 4303304000.

The previous prime is 8821773341. The next prime is 8821773377. The reversal of 8821773364 is 4633771288.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3035128464 + 5786644900 = 55092^2 + 76070^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26895487 + ... + 26895814.

It is an arithmetic number, because the mean of its divisors is an integer number (1317886899).

Almost surely, 2^8821773364 is an apocalyptic number.

It is an amenable number.

8821773364 is a deficient number, since it is larger than the sum of its proper divisors (6992869424).

8821773364 is a wasteful number, since it uses less digits than its factorization.

8821773364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53791346 (or 53791344 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 49.

The square root of 8821773364 is about 93924.2959196395. The cubic root of 8821773364 is about 2066.2615717399.

The spelling of 8821773364 in words is "eight billion, eight hundred twenty-one million, seven hundred seventy-three thousand, three hundred sixty-four".