5915993 has 4 divisors (see below), whose sum is σ = 5997108. Its totient is φ = 5834880.

The previous prime is 5915977. The next prime is 5915999. The reversal of 5915993 is 3995195.

5915993 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3268864 + 2647129 = 1808^2 + 1627^2 .

It is a cyclic number.

It is not a de Polignac number, because 5915993 - 2⁴ = 5915977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5915993.

It is not an unprimeable number, because it can be changed into a prime (5915999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40448 + ... + 40593.

It is an arithmetic number, because the mean of its divisors is an integer number (1499277).

Almost surely, 2^5915993 is an apocalyptic number.

It is an amenable number.

5915993 is a deficient number, since it is larger than the sum of its proper divisors (81115).

5915993 is an equidigital number, since it uses as much as digits as its factorization.

5915993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81114.

The product of its digits is 54675, while the sum is 41.

The square root of 5915993 is about 2432.2814393075. The cubic root of 5915993 is about 180.8600099861.

The spelling of 5915993 in words is "five million, nine hundred fifteen thousand, nine hundred ninety-three".