8497966 has 4 divisors (see below), whose sum is σ = 12746952. Its totient is φ = 4248982.

The previous prime is 8497963. The next prime is 8497969. The reversal of 8497966 is 6697948.

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

It is an interprime number because it is at equal distance from previous prime (8497963) and next prime (8497969).

It is a super-2 number, since 2×8497966² = 144430852274312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8497963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2124490 + ... + 2124493.

It is an arithmetic number, because the mean of its divisors is an integer number (3186738).

Almost surely, 2^8497966 is an apocalyptic number.

8497966 is a deficient number, since it is larger than the sum of its proper divisors (4248986).

8497966 is a wasteful number, since it uses less digits than its factorization.

8497966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4248985.

The product of its digits is 653184, while the sum is 49.

The square root of 8497966 is about 2915.1270984298. The cubic root of 8497966 is about 204.0664751963.

The spelling of 8497966 in words is "eight million, four hundred ninety-seven thousand, nine hundred sixty-six".