8223816084 has 48 divisors (see below), whose sum is σ = 21023271360. Its totient is φ = 2481360640.

The previous prime is 8223816061. The next prime is 8223816089. The reversal of 8223816084 is 4806183228.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8223816089) 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, 102939 + ... + 164450.

It is an arithmetic number, because the mean of its divisors is an integer number (437984820).

Almost surely, 2^8223816084 is an apocalyptic number.

It is an amenable number.

8223816084 is an abundant number, since it is smaller than the sum of its proper divisors (12799455276).

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

8223816084 is a wasteful number, since it uses less digits than its factorization.

8223816084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267640 (or 267638 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 8223816084 is about 90685.2583609927. The cubic root of 8223816084 is about 2018.4800581281.

The spelling of 8223816084 in words is "eight billion, two hundred twenty-three million, eight hundred sixteen thousand, eighty-four".