8201361 has 16 divisors (see below), whose sum is σ = 13233024. Its totient is φ = 4410624.

The previous prime is 8201357. The next prime is 8201371. The reversal of 8201361 is 1631028.

It is not a de Polignac number, because 8201361 - 2² = 8201357 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

8201361 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8201311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11130 + ... + 11843.

It is an arithmetic number, because the mean of its divisors is an integer number (827064).

Almost surely, 2^8201361 is an apocalyptic number.

It is an amenable number.

8201361 is a deficient number, since it is larger than the sum of its proper divisors (5031663).

8201361 is a wasteful number, since it uses less digits than its factorization.

8201361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23000.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 8201361 is about 2863.8018437036. The cubic root of 8201361 is about 201.6641233960.

Adding to 8201361 its reverse (1631028), we get a palindrome (9832389).

The spelling of 8201361 in words is "eight million, two hundred one thousand, three hundred sixty-one".