8966697 has 4 divisors (see below), whose sum is σ = 11955600. Its totient is φ = 5977796.

The previous prime is 8966693. The next prime is 8966717. The reversal of 8966697 is 7966698.

It is a happy number.

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 8966697 - 2² = 8966693 is a prime.

It is a d-powerful number, because it can be written as 8 + 9³ + 6³ + 6⁸ + 6⁸ + 9⁷ + 7⁷ .

It is not an unprimeable number, because it can be changed into a prime (8966693) 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, 1494447 + ... + 1494452.

It is an arithmetic number, because the mean of its divisors is an integer number (2988900).

Almost surely, 2^8966697 is an apocalyptic number.

It is an amenable number.

8966697 is a deficient number, since it is larger than the sum of its proper divisors (2988903).

8966697 is a wasteful number, since it uses less digits than its factorization.

8966697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988902.

The product of its digits is 979776, while the sum is 51.

The square root of 8966697 is about 2994.4443558029. Note that the first 3 decimals coincide. The cubic root of 8966697 is about 207.7514984086.

Subtracting from 8966697 its reverse (7966698), we obtain a palindrome (999999).

The spelling of 8966697 in words is "eight million, nine hundred sixty-six thousand, six hundred ninety-seven".