8712915 has 24 divisors (see below), whose sum is σ = 14263920. Its totient is φ = 4541184.

The previous prime is 8712863. The next prime is 8712919. The reversal of 8712915 is 5192178.

8712915 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8712915 - 2¹³ = 8704723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8712919) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79881 + ... + 79989.

It is an arithmetic number, because the mean of its divisors is an integer number (594330).

Almost surely, 2^8712915 is an apocalyptic number.

8712915 is a deficient number, since it is larger than the sum of its proper divisors (5551005).

8712915 is a wasteful number, since it uses less digits than its factorization.

8712915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 190 counting only the distinct ones).

The product of its digits is 5040, while the sum is 33.

The square root of 8712915 is about 2951.7647263967. The cubic root of 8712915 is about 205.7727329929.

The spelling of 8712915 in words is "eight million, seven hundred twelve thousand, nine hundred fifteen".