8100361 has 4 divisors (see below), whose sum is σ = 8253252. Its totient is φ = 7947472.

The previous prime is 8100359. The next prime is 8100371. The reversal of 8100361 is 1630018.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3171961 + 4928400 = 1781^2 + 2220^2 .

It is a cyclic number.

It is not a de Polignac number, because 8100361 - 2¹ = 8100359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8100371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76366 + ... + 76471.

It is an arithmetic number, because the mean of its divisors is an integer number (2063313).

Almost surely, 2^8100361 is an apocalyptic number.

It is an amenable number.

8100361 is a deficient number, since it is larger than the sum of its proper divisors (152891).

8100361 is a wasteful number, since it uses less digits than its factorization.

8100361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152890.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 8100361 is about 2846.1133146802. The cubic root of 8100361 is about 200.8328685025.

Adding to 8100361 its reverse (1630018), we get a palindrome (9730379).

It can be divided in two parts, 8100 and 361, that multiplied together give a square (2924100 = 1710²).

The spelling of 8100361 in words is "eight million, one hundred thousand, three hundred sixty-one".