8223073632 has 72 divisors (see below), whose sum is σ = 23413454064. Its totient is φ = 2737615104.

The previous prime is 8223073601. The next prime is 8223073657. The reversal of 8223073632 is 2363703228.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 219678 + ... + 254370.

It is an arithmetic number, because the mean of its divisors is an integer number (325186862).

Almost surely, 2^8223073632 is an apocalyptic number.

It is an amenable number.

8223073632 is an abundant number, since it is smaller than the sum of its proper divisors (15190380432).

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

8223073632 is a wasteful number, since it uses less digits than its factorization.

8223073632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35532 (or 35521 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 8223073632 is about 90681.1647035921. The cubic root of 8223073632 is about 2018.4193130255.

The spelling of 8223073632 in words is "eight billion, two hundred twenty-three million, seventy-three thousand, six hundred thirty-two".