873489134 has 16 divisors (see below), whose sum is σ = 1521959136. Its totient is φ = 368215200.

The previous prime is 873489119. The next prime is 873489151. The reversal of 873489134 is 431984378.

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 7 ways as a sum of consecutive naturals, for example, 510557 + ... + 512264.

It is an arithmetic number, because the mean of its divisors is an integer number (95122446).

Almost surely, 2^873489134 is an apocalyptic number.

873489134 is a deficient number, since it is larger than the sum of its proper divisors (648470002).

873489134 is a wasteful number, since it uses less digits than its factorization.

873489134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022891.

The product of its digits is 580608, while the sum is 47.

The square root of 873489134 is about 29554.8495851358. The cubic root of 873489134 is about 955.9147632379.

The spelling of 873489134 in words is "eight hundred seventy-three million, four hundred eighty-nine thousand, one hundred thirty-four".