8869497 has 32 divisors (see below), whose sum is σ = 14853888. Its totient is φ = 4582656.

The previous prime is 8869477. The next prime is 8869499. The reversal of 8869497 is 7949688.

It is a happy number.

It is not a de Polignac number, because 8869497 - 2⁷ = 8869369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8869499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14163 + ... + 14775.

It is an arithmetic number, because the mean of its divisors is an integer number (464184).

Almost surely, 2^8869497 is an apocalyptic number.

It is an amenable number.

8869497 is a deficient number, since it is larger than the sum of its proper divisors (5984391).

8869497 is a wasteful number, since it uses less digits than its factorization.

8869497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689.

The product of its digits is 870912, while the sum is 51.

The square root of 8869497 is about 2978.1700757344. The cubic root of 8869497 is about 206.9980862854.

The spelling of 8869497 in words is "eight million, eight hundred sixty-nine thousand, four hundred ninety-seven".