8141865 has 8 divisors (see below), whose sum is σ = 13027008. Its totient is φ = 4342320.

The previous prime is 8141851. The next prime is 8141869. The reversal of 8141865 is 5681418.

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

It is not a de Polignac number, because 8141865 - 2⁴ = 8141849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8141869) 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, 271381 + ... + 271410.

It is an arithmetic number, because the mean of its divisors is an integer number (1628376).

Almost surely, 2^8141865 is an apocalyptic number.

It is an amenable number.

8141865 is a deficient number, since it is larger than the sum of its proper divisors (4885143).

8141865 is a wasteful number, since it uses less digits than its factorization.

8141865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542799.

The product of its digits is 7680, while the sum is 33.

The square root of 8141865 is about 2853.3953458993. The cubic root of 8141865 is about 201.1752882919.

The spelling of 8141865 in words is "eight million, one hundred forty-one thousand, eight hundred sixty-five".