5389643 has 8 divisors (see below), whose sum is σ = 6201600. Its totient is φ = 4588200.

The previous prime is 5389639. The next prime is 5389649. The reversal of 5389643 is 3469835.

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

It is a cyclic number.

It is not a de Polignac number, because 5389643 - 2² = 5389639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5389597 and 5389606.

It is not an unprimeable number, because it can be changed into a prime (5389649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1493 + ... + 3606.

It is an arithmetic number, because the mean of its divisors is an integer number (775200).

Almost surely, 2^5389643 is an apocalyptic number.

5389643 is a deficient number, since it is larger than the sum of its proper divisors (811957).

5389643 is a wasteful number, since it uses less digits than its factorization.

5389643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5257.

The product of its digits is 77760, while the sum is 38.

The square root of 5389643 is about 2321.5604665828. The cubic root of 5389643 is about 175.3288293535.

The spelling of 5389643 in words is "five million, three hundred eighty-nine thousand, six hundred forty-three".