8105049 has 8 divisors (see below), whose sum is σ = 12007520. Its totient is φ = 5403348.

The previous prime is 8105047. The next prime is 8105051. The reversal of 8105049 is 9405018.

It is an interprime number because it is at equal distance from previous prime (8105047) and next prime (8105051).

It is not a de Polignac number, because 8105049 - 2¹ = 8105047 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: 300187 = 8105049 / (8 + 1 + 0 + 5 + 0 + 4 + 9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8105047) 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, 150067 + ... + 150120.

It is an arithmetic number, because the mean of its divisors is an integer number (1500940).

Almost surely, 2^8105049 is an apocalyptic number.

It is an amenable number.

8105049 is a deficient number, since it is larger than the sum of its proper divisors (3902471).

8105049 is a wasteful number, since it uses less digits than its factorization.

8105049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300196 (or 300190 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 8105049 is about 2846.9367748512. The cubic root of 8105049 is about 200.8716043447.

The spelling of 8105049 in words is "eight million, one hundred five thousand, forty-nine".