873429668 has 6 divisors (see below), whose sum is σ = 1528501926. Its totient is φ = 436714832.

The previous prime is 873429653. The next prime is 873429679. The reversal of 873429668 is 866924378.

873429668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 864477604 + 8952064 = 29402^2 + 2992^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109178705 + ... + 109178712.

It is an arithmetic number, because the mean of its divisors is an integer number (254750321).

Almost surely, 2^873429668 is an apocalyptic number.

It is an amenable number.

873429668 is a deficient number, since it is larger than the sum of its proper divisors (655072258).

873429668 is a wasteful number, since it uses less digits than its factorization.

873429668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218357421 (or 218357419 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 53.

The square root of 873429668 is about 29553.8435402233. The cubic root of 873429668 is about 955.8930702692.

The spelling of 873429668 in words is "eight hundred seventy-three million, four hundred twenty-nine thousand, six hundred sixty-eight".