8712860444 has 6 divisors (see below), whose sum is σ = 15247505784. Its totient is φ = 4356430220.

The previous prime is 8712860441. The next prime is 8712860449. The reversal of 8712860444 is 4440682178.

It is a junction number, because it is equal to n+sod(n) for n = 8712860395 and 8712860404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8712860441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1089107552 + ... + 1089107559.

It is an arithmetic number, because the mean of its divisors is an integer number (2541250964).

Almost surely, 2^8712860444 is an apocalyptic number.

It is an amenable number.

8712860444 is a deficient number, since it is larger than the sum of its proper divisors (6534645340).

8712860444 is a wasteful number, since it uses less digits than its factorization.

8712860444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178215115 (or 2178215113 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 44.

The square root of 8712860444 is about 93342.7042890873. The cubic root of 8712860444 is about 2057.7230350934.

The spelling of 8712860444 in words is "eight billion, seven hundred twelve million, eight hundred sixty thousand, four hundred forty-four".