5991368 has 8 divisors (see below), whose sum is σ = 11233830. Its totient is φ = 2995680.

The previous prime is 5991367. The next prime is 5991379. The reversal of 5991368 is 8631995.

It can be written as a sum of positive squares in only one way, i.e., 5943844 + 47524 = 2438^2 + 218^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×5991368² = 71792981022848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5991367) 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 as a sum of consecutive naturals, namely, 374453 + ... + 374468.

Almost surely, 2^5991368 is an apocalyptic number.

It is an amenable number.

5991368 is a deficient number, since it is larger than the sum of its proper divisors (5242462).

5991368 is a wasteful number, since it uses less digits than its factorization.

5991368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748927 (or 748923 counting only the distinct ones).

The product of its digits is 58320, while the sum is 41.

The square root of 5991368 is about 2447.7271089727. The cubic root of 5991368 is about 181.6248764333.

The spelling of 5991368 in words is "five million, nine hundred ninety-one thousand, three hundred sixty-eight".