5999855 has 8 divisors (see below), whose sum is σ = 7301664. Its totient is φ = 4732000.

The previous prime is 5999831. The next prime is 5999863. The reversal of 5999855 is 5589995.

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

It is not a de Polignac number, because 5999855 - 2⁸ = 5999599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8096 + ... + 8805.

It is an arithmetic number, because the mean of its divisors is an integer number (912708).

Almost surely, 2^5999855 is an apocalyptic number.

5999855 is a deficient number, since it is larger than the sum of its proper divisors (1301809).

5999855 is a wasteful number, since it uses less digits than its factorization.

5999855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16977.

The product of its digits is 729000, while the sum is 50.

The square root of 5999855 is about 2449.4601446033. The cubic root of 5999855 is about 181.7105954798.

The spelling of 5999855 in words is "five million, nine hundred ninety-nine thousand, eight hundred fifty-five".