104587865 has 8 divisors (see below), whose sum is σ = 125619648. Its totient is φ = 83594160.

The previous prime is 104587853. The next prime is 104587867. The reversal of 104587865 is 568785401.

It is a happy number.

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

It is not a de Polignac number, because 104587865 - 2⁴ = 104587849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104587867) 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, 3077 + ... + 14786.

It is an arithmetic number, because the mean of its divisors is an integer number (15702456).

Almost surely, 2^104587865 is an apocalyptic number.

It is an amenable number.

104587865 is a deficient number, since it is larger than the sum of its proper divisors (21031783).

104587865 is a wasteful number, since it uses less digits than its factorization.

104587865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19039.

The product of its (nonzero) digits is 268800, while the sum is 44.

The square root of 104587865 is about 10226.8208647654. The cubic root of 104587865 is about 471.1513420762.

The spelling of 104587865 in words is "one hundred four million, five hundred eighty-seven thousand, eight hundred sixty-five".