873612944 has 40 divisors (see below), whose sum is σ = 1714866432. Its totient is φ = 431101440.

The previous prime is 873612919. The next prime is 873612947. The reversal of 873612944 is 449216378.

It is a junction number, because it is equal to n+sod(n) for n = 873612895 and 873612904.

It is not an unprimeable number, because it can be changed into a prime (873612947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489077 + ... + 490859.

Almost surely, 2^873612944 is an apocalyptic number.

It is an amenable number.

873612944 is a deficient number, since it is larger than the sum of its proper divisors (841253488).

873612944 is a wasteful number, since it uses less digits than its factorization.

873612944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2175 (or 2169 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 873612944 is about 29556.9440910254. The cubic root of 873612944 is about 955.9599254923.

The spelling of 873612944 in words is "eight hundred seventy-three million, six hundred twelve thousand, nine hundred forty-four".