8817201 has 8 divisors (see below), whose sum is σ = 13062560. Its totient is φ = 5878116.

The previous prime is 8817191. The next prime is 8817209. The reversal of 8817201 is 1027188.

It is not a de Polignac number, because 8817201 - 2¹⁹ = 8292913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 326563 = 8817201 / (8 + 8 + 1 + 7 + 2 + 0 + 1).

It is a Duffinian number.

It is a Curzon number.

8817201 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8817209) 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, 163255 + ... + 163308.

It is an arithmetic number, because the mean of its divisors is an integer number (1632820).

Almost surely, 2^8817201 is an apocalyptic number.

It is an amenable number.

8817201 is a deficient number, since it is larger than the sum of its proper divisors (4245359).

8817201 is a wasteful number, since it uses less digits than its factorization.

8817201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326572 (or 326566 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

The square root of 8817201 is about 2969.3772074292. The cubic root of 8817201 is about 206.5904525888.

It can be divided in two parts, 881720 and 1, that added together give a square (881721 = 939²).

The spelling of 8817201 in words is "eight million, eight hundred seventeen thousand, two hundred one".