8135841 has 16 divisors (see below), whose sum is σ = 12662784. Its totient is φ = 4549584.

The previous prime is 8135839. The next prime is 8135861. The reversal of 8135841 is 1485318.

It is not a de Polignac number, because 8135841 - 2¹ = 8135839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8135799 and 8135808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8135801) 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, 3135 + ... + 5108.

It is an arithmetic number, because the mean of its divisors is an integer number (791424).

Almost surely, 2^8135841 is an apocalyptic number.

It is an amenable number.

8135841 is a deficient number, since it is larger than the sum of its proper divisors (4526943).

8135841 is a wasteful number, since it uses less digits than its factorization.

8135841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8300.

The product of its digits is 3840, while the sum is 30.

The square root of 8135841 is about 2852.3395660405. The cubic root of 8135841 is about 201.1256608850.

The spelling of 8135841 in words is "eight million, one hundred thirty-five thousand, eight hundred forty-one".