6138816 has 28 divisors (see below), whose sum is σ = 16242792. Its totient is φ = 2046208.

The previous prime is 6138793. The next prime is 6138823. The reversal of 6138816 is 6188316.

6138816 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15795 + ... + 16178.

Almost surely, 2^6138816 is an apocalyptic number.

It is an amenable number.

6138816 is an abundant number, since it is smaller than the sum of its proper divisors (10103976).

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

6138816 is a wasteful number, since it uses less digits than its factorization.

6138816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31988 (or 31978 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 6138816 is about 2477.6634153977. The cubic root of 6138816 is about 183.1027521730.

The spelling of 6138816 in words is "six million, one hundred thirty-eight thousand, eight hundred sixteen".