8712969 has 4 divisors (see below), whose sum is σ = 11617296. Its totient is φ = 5808644.

The previous prime is 8712931. The next prime is 8712973. The reversal of 8712969 is 9692178.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8712969 - 2⁸ = 8712713 is a prime.

It is a super-2 number, since 2×8712969² = 151831657589922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8712969.

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 3 ways as a sum of consecutive naturals, for example, 1452159 + ... + 1452164.

It is an arithmetic number, because the mean of its divisors is an integer number (2904324).

Almost surely, 2^8712969 is an apocalyptic number.

It is an amenable number.

8712969 is a deficient number, since it is larger than the sum of its proper divisors (2904327).

8712969 is a wasteful number, since it uses less digits than its factorization.

8712969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904326.

The product of its digits is 54432, while the sum is 42.

The square root of 8712969 is about 2951.7738734530. The cubic root of 8712969 is about 205.7731580976.

The spelling of 8712969 in words is "eight million, seven hundred twelve thousand, nine hundred sixty-nine".