5135668 has 12 divisors (see below), whose sum is σ = 9297540. Its totient is φ = 2479232.

The previous prime is 5135659. The next prime is 5135671. The reversal of 5135668 is 8665315.

It can be written as a sum of positive squares in 2 ways, for example, as 1340964 + 3794704 = 1158^2 + 1948^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22021 + ... + 22252.

It is an arithmetic number, because the mean of its divisors is an integer number (774795).

Almost surely, 2^5135668 is an apocalyptic number.

5135668 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

5135668 is a deficient number, since it is larger than the sum of its proper divisors (4161872).

5135668 is a wasteful number, since it uses less digits than its factorization.

5135668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44306 (or 44304 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The square root of 5135668 is about 2266.2012267228. The cubic root of 5135668 is about 172.5304070181.

The spelling of 5135668 in words is "five million, one hundred thirty-five thousand, six hundred sixty-eight".