5185686 has 16 divisors (see below), whose sum is σ = 11314368. Its totient is φ = 1571400.

The previous prime is 5185681. The next prime is 5185699. The reversal of 5185686 is 6865815.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5185681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39220 + ... + 39351.

It is an arithmetic number, because the mean of its divisors is an integer number (707148).

Almost surely, 2^5185686 is an apocalyptic number.

5185686 is an abundant number, since it is smaller than the sum of its proper divisors (6128682).

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

5185686 is a wasteful number, since it uses less digits than its factorization.

5185686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78587.

The product of its digits is 57600, while the sum is 39.

The square root of 5185686 is about 2277.2101352313. The cubic root of 5185686 is about 173.0887090018.

The spelling of 5185686 in words is "five million, one hundred eighty-five thousand, six hundred eighty-six".