5431887 has 16 divisors (see below), whose sum is σ = 8398080. Its totient is φ = 3463416.

The previous prime is 5431873. The next prime is 5431939. The reversal of 5431887 is 7881345.

5431887 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5431887 - 2²⁰ = 4383311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5431807) 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, 3753 + ... + 4994.

It is an arithmetic number, because the mean of its divisors is an integer number (524880).

Almost surely, 2^5431887 is an apocalyptic number.

5431887 is a deficient number, since it is larger than the sum of its proper divisors (2966193).

5431887 is a wasteful number, since it uses less digits than its factorization.

5431887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8779 (or 8773 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 5431887 is about 2330.6408989804. The cubic root of 5431887 is about 175.7857132911.

The spelling of 5431887 in words is "five million, four hundred thirty-one thousand, eight hundred eighty-seven".