5085840 has 40 divisors (see below), whose sum is σ = 15766848. Its totient is φ = 1356160.

The previous prime is 5085809. The next prime is 5085841. The reversal of 5085840 is 485805.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5085798 and 5085807.

It is not an unprimeable number, because it can be changed into a prime (5085841) 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, 10356 + ... + 10835.

Almost surely, 2^5085840 is an apocalyptic number.

It is an amenable number.

5085840 is an abundant number, since it is smaller than the sum of its proper divisors (10681008).

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

5085840 is a wasteful number, since it uses less digits than its factorization.

5085840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21207 (or 21201 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 5085840 is about 2255.1807022942. The cubic root of 5085840 is about 171.9706097250.

The spelling of 5085840 in words is "five million, eighty-five thousand, eight hundred forty".