8866497 has 8 divisors (see below), whose sum is σ = 11859040. Its totient is φ = 5892480.

The previous prime is 8866463. The next prime is 8866513. The reversal of 8866497 is 7946688.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8866497 - 2⁶ = 8866433 is a prime.

It is a super-2 number, since 2×8866497² = 157229538102018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8866427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3472 + ... + 5457.

It is an arithmetic number, because the mean of its divisors is an integer number (1482380).

Almost surely, 2^8866497 is an apocalyptic number.

It is an amenable number.

8866497 is a deficient number, since it is larger than the sum of its proper divisors (2992543).

8866497 is a wasteful number, since it uses less digits than its factorization.

8866497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9263.

The product of its digits is 580608, while the sum is 48.

The square root of 8866497 is about 2977.6663681481. Note that the first 3 decimals coincide. The cubic root of 8866497 is about 206.9747454546.

The spelling of 8866497 in words is "eight million, eight hundred sixty-six thousand, four hundred ninety-seven".