6156816 has 40 divisors (see below), whose sum is σ = 16457280. Its totient is φ = 1981056.

The previous prime is 6156811. The next prime is 6156823. The reversal of 6156816 is 6186516.

It is not an unprimeable number, because it can be changed into a prime (6156811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 820 + ... + 3603.

It is an arithmetic number, because the mean of its divisors is an integer number (411432).

Almost surely, 2^6156816 is an apocalyptic number.

It is an amenable number.

6156816 is an abundant number, since it is smaller than the sum of its proper divisors (10300464).

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

6156816 is a wasteful number, since it uses less digits than its factorization.

6156816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463 (or 4457 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 6156816 is about 2481.2932112106. The cubic root of 6156816 is about 183.2815398228.

The spelling of 6156816 in words is "six million, one hundred fifty-six thousand, eight hundred sixteen".