5168487 has 4 divisors (see below), whose sum is σ = 6891320. Its totient is φ = 3445656.

The previous prime is 5168479. The next prime is 5168539. The reversal of 5168487 is 7848615.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5168487 - 2³ = 5168479 is a prime.

It is a D-number.

It is a Duffinian number.

5168487 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5168407) 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, 861412 + ... + 861417.

It is an arithmetic number, because the mean of its divisors is an integer number (1722830).

Almost surely, 2^5168487 is an apocalyptic number.

5168487 is a deficient number, since it is larger than the sum of its proper divisors (1722833).

5168487 is a wasteful number, since it uses less digits than its factorization.

5168487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722832.

The product of its digits is 53760, while the sum is 39.

The square root of 5168487 is about 2273.4306675155. The cubic root of 5168487 is about 172.8971400089.

The spelling of 5168487 in words is "five million, one hundred sixty-eight thousand, four hundred eighty-seven".