8712707 has 4 divisors (see below), whose sum is σ = 8860440. Its totient is φ = 8564976.

The previous prime is 8712701. The next prime is 8712709. The reversal of 8712707 is 7072178.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8712707 - 2¹⁰ = 8711683 is a prime.

It is a super-2 number, since 2×8712707² = 151822526535698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8712701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73778 + ... + 73895.

It is an arithmetic number, because the mean of its divisors is an integer number (2215110).

Almost surely, 2^8712707 is an apocalyptic number.

8712707 is a deficient number, since it is larger than the sum of its proper divisors (147733).

8712707 is a wasteful number, since it uses less digits than its factorization.

8712707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147732.

The product of its (nonzero) digits is 5488, while the sum is 32.

The square root of 8712707 is about 2951.7294930261. The cubic root of 8712707 is about 205.7710955360.

The spelling of 8712707 in words is "eight million, seven hundred twelve thousand, seven hundred seven".