5131968 has 28 divisors (see below), whose sum is σ = 13578840. Its totient is φ = 1710592.

The previous prime is 5131963. The next prime is 5131969. The reversal of 5131968 is 8691315.

It is not an unprimeable number, because it can be changed into a prime (5131961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13173 + ... + 13556.

Almost surely, 2^5131968 is an apocalyptic number.

It is an amenable number.

5131968 is an abundant number, since it is smaller than the sum of its proper divisors (8446872).

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

5131968 is a wasteful number, since it uses less digits than its factorization.

5131968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26744 (or 26734 counting only the distinct ones).

The product of its digits is 6480, while the sum is 33.

The square root of 5131968 is about 2265.3847355361. The cubic root of 5131968 is about 172.4889637972.

The spelling of 5131968 in words is "five million, one hundred thirty-one thousand, nine hundred sixty-eight".