5831388 has 18 divisors (see below), whose sum is σ = 14740544. Its totient is φ = 1943784.

The previous prime is 5831387. The next prime is 5831401. The reversal of 5831388 is 8831385.

It is a happy number.

5831388 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 161983 = 5831388 / (5 + 8 + 3 + 1 + 3 + 8 + 8).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5831381) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80956 + ... + 81027.

Almost surely, 2^5831388 is an apocalyptic number.

It is an amenable number.

5831388 is an abundant number, since it is smaller than the sum of its proper divisors (8909156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5831388 is a wasteful number, since it uses less digits than its factorization.

5831388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161993 (or 161988 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 5831388 is about 2414.8267018567. The cubic root of 5831388 is about 179.9937034835.

The spelling of 5831388 in words is "five million, eight hundred thirty-one thousand, three hundred eighty-eight".