8100185 has 8 divisors (see below), whose sum is σ = 9744000. Its totient is φ = 6464304.

The previous prime is 8100181. The next prime is 8100203. The reversal of 8100185 is 5810018.

8100185 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8100185 - 2² = 8100181 is a prime.

It is a super-2 number, since 2×8100185² = 131225994068450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8100185.

It is not an unprimeable number, because it can be changed into a prime (8100181) 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, 566 + ... + 4064.

It is an arithmetic number, because the mean of its divisors is an integer number (1218000).

Almost surely, 2^8100185 is an apocalyptic number.

It is an amenable number.

8100185 is a deficient number, since it is larger than the sum of its proper divisors (1643815).

8100185 is a wasteful number, since it uses less digits than its factorization.

8100185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3967.

The product of its (nonzero) digits is 320, while the sum is 23.

The square root of 8100185 is about 2846.0823951530. The cubic root of 8100185 is about 200.8314139648.

The spelling of 8100185 in words is "eight million, one hundred thousand, one hundred eighty-five".