1673323008 has 160 divisors (see below), whose sum is σ = 5363466240. Its totient is φ = 452874240.

The previous prime is 1673322949. The next prime is 1673323033. The reversal of 1673323008 is 8003233761.

It is a self number, because there is not a number n which added to its sum of digits gives 1673323008.

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 15 ways as a sum of consecutive naturals, for example, 200193 + ... + 208383.

It is an arithmetic number, because the mean of its divisors is an integer number (33521664).

Almost surely, 2^1673323008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1673323008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2681733120).

1673323008 is an abundant number, since it is smaller than the sum of its proper divisors (3690143232).

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

1673323008 is an equidigital number, since it uses as much as digits as its factorization.

1673323008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8238 (or 8222 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 1673323008 is about 40906.2710106898. The cubic root of 1673323008 is about 1187.2073979434.

Adding to 1673323008 its reverse (8003233761), we get a palindrome (9676556769).

The spelling of 1673323008 in words is "one billion, six hundred seventy-three million, three hundred twenty-three thousand, eight".