5391368 has 8 divisors (see below), whose sum is σ = 10108830. Its totient is φ = 2695680.

The previous prime is 5391367. The next prime is 5391389. The reversal of 5391368 is 8631935.

It can be written as a sum of positive squares in only one way, i.e., 2951524 + 2439844 = 1718^2 + 1562^2 .

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

It is a super-2 number, since 2×5391368² = 58133697822848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5391367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336953 + ... + 336968.

Almost surely, 2^5391368 is an apocalyptic number.

It is an amenable number.

5391368 is a deficient number, since it is larger than the sum of its proper divisors (4717462).

5391368 is a wasteful number, since it uses less digits than its factorization.

5391368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673927 (or 673923 counting only the distinct ones).

The product of its digits is 19440, while the sum is 35.

The square root of 5391368 is about 2321.9319542140. The cubic root of 5391368 is about 175.3475325076.

The spelling of 5391368 in words is "five million, three hundred ninety-one thousand, three hundred sixty-eight".