5861918 has 24 divisors (see below), whose sum is σ = 9710928. Its totient is φ = 2648448.

The previous prime is 5861881. The next prime is 5861929. The reversal of 5861918 is 8191685.

It is a Smith number, since the sum of its digits (38) 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 (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16430 + ... + 16782.

It is an arithmetic number, because the mean of its divisors is an integer number (404622).

Almost surely, 2^5861918 is an apocalyptic number.

5861918 is a deficient number, since it is larger than the sum of its proper divisors (3849010).

5861918 is a wasteful number, since it uses less digits than its factorization.

5861918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 397 counting only the distinct ones).

The product of its digits is 17280, while the sum is 38.

The square root of 5861918 is about 2421.1398142197. The cubic root of 5861918 is about 180.3072735165.

The spelling of 5861918 in words is "five million, eight hundred sixty-one thousand, nine hundred eighteen".