5387943 has 16 divisors (see below), whose sum is σ = 8021376. Its totient is φ = 3188640.

The previous prime is 5387923. The next prime is 5387951. The reversal of 5387943 is 3497835.

It is not a de Polignac number, because 5387943 - 2²⁰ = 4339367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5387923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480 + ... + 3317.

It is an arithmetic number, because the mean of its divisors is an integer number (501336).

Almost surely, 2^5387943 is an apocalyptic number.

5387943 is a deficient number, since it is larger than the sum of its proper divisors (2633433).

5387943 is a wasteful number, since it uses less digits than its factorization.

5387943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3854.

The product of its digits is 90720, while the sum is 39.

The square root of 5387943 is about 2321.1943046630. The cubic root of 5387943 is about 175.3103933549.

The spelling of 5387943 in words is "five million, three hundred eighty-seven thousand, nine hundred forty-three".