5087878 has 4 divisors (see below), whose sum is σ = 7631820. Its totient is φ = 2543938.

The previous prime is 5087869. The next prime is 5087893. The reversal of 5087878 is 8787805.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271968 + ... + 1271971.

It is an arithmetic number, because the mean of its divisors is an integer number (1907955).

Almost surely, 2^5087878 is an apocalyptic number.

5087878 is a deficient number, since it is larger than the sum of its proper divisors (2543942).

5087878 is a wasteful number, since it uses less digits than its factorization.

5087878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2543941.

The product of its (nonzero) digits is 125440, while the sum is 43.

The square root of 5087878 is about 2255.6325055292. The cubic root of 5087878 is about 171.9935773697.

The spelling of 5087878 in words is "five million, eighty-seven thousand, eight hundred seventy-eight".