8873217 has 12 divisors (see below), whose sum is σ = 13259220. Its totient is φ = 5711328.

The previous prime is 8873191. The next prime is 8873219. The reversal of 8873217 is 7123788.

It can be written as a sum of positive squares in 2 ways, for example, as 5035536 + 3837681 = 2244^2 + 1959^2 .

It is not a de Polignac number, because 8873217 - 2⁷ = 8873089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8873219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16738 + ... + 17259.

It is an arithmetic number, because the mean of its divisors is an integer number (1104935).

Almost surely, 2^8873217 is an apocalyptic number.

8873217 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

It is an amenable number.

8873217 is a deficient number, since it is larger than the sum of its proper divisors (4386003).

8873217 is a wasteful number, since it uses less digits than its factorization.

8873217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34032 (or 34029 counting only the distinct ones).

The product of its digits is 18816, while the sum is 36.

The square root of 8873217 is about 2978.7945548493. The cubic root of 8873217 is about 207.0270216072.

The spelling of 8873217 in words is "eight million, eight hundred seventy-three thousand, two hundred seventeen".