8866542201 has 16 divisors (see below), whose sum is σ = 12968050368. Its totient is φ = 5343969600.

The previous prime is 8866542199. The next prime is 8866542203. The reversal of 8866542201 is 1022456688.

It is an interprime number because it is at equal distance from previous prime (8866542199) and next prime (8866542203).

It is not a de Polignac number, because 8866542201 - 2¹ = 8866542199 is a prime.

It is a super-2 number, since 2×8866542201² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8866542203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 736246 + ... + 748191.

It is an arithmetic number, because the mean of its divisors is an integer number (810503148).

Almost surely, 2^8866542201 is an apocalyptic number.

It is an amenable number.

8866542201 is a deficient number, since it is larger than the sum of its proper divisors (4101508167).

8866542201 is a wasteful number, since it uses less digits than its factorization.

8866542201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484632.

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 8866542201 is about 94162.3183709917. The cubic root of 8866542201 is about 2069.7509716992.

Adding to 8866542201 its reverse (1022456688), we get a palindrome (9888998889).

The spelling of 8866542201 in words is "eight billion, eight hundred sixty-six million, five hundred forty-two thousand, two hundred one".