5831985 has 16 divisors (see below), whose sum is σ = 9374400. Its totient is φ = 3096000.

The previous prime is 5831983. The next prime is 5832007. The reversal of 5831985 is 5891385.

It is not a de Polignac number, because 5831985 - 2¹ = 5831983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5831981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2991 + ... + 4539.

It is an arithmetic number, because the mean of its divisors is an integer number (585900).

Almost surely, 2^5831985 is an apocalyptic number.

It is an amenable number.

5831985 is a deficient number, since it is larger than the sum of its proper divisors (3542415).

5831985 is a wasteful number, since it uses less digits than its factorization.

5831985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808.

The product of its digits is 43200, while the sum is 39.

The square root of 5831985 is about 2414.9503100478. The cubic root of 5831985 is about 179.9998456789. Note that the first 3 decimals are identical.

The spelling of 5831985 in words is "five million, eight hundred thirty-one thousand, nine hundred eighty-five".