973221832 has 16 divisors (see below), whose sum is σ = 1990681200. Its totient is φ = 442373520.

The previous prime is 973221829. The next prime is 973221859. The reversal of 973221832 is 238122379.

It is a junction number, because it is equal to n+sod(n) for n = 973221791 and 973221800.

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 3 ways as a sum of consecutive naturals, for example, 5529582 + ... + 5529757.

It is an arithmetic number, because the mean of its divisors is an integer number (124417575).

Almost surely, 2^973221832 is an apocalyptic number.

It is an amenable number.

973221832 is an abundant number, since it is smaller than the sum of its proper divisors (1017459368).

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

973221832 is a wasteful number, since it uses less digits than its factorization.

973221832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11059356 (or 11059352 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 973221832 is about 31196.5035220295. The cubic root of 973221832 is about 990.9930626418.

The spelling of 973221832 in words is "nine hundred seventy-three million, two hundred twenty-one thousand, eight hundred thirty-two".