4155916 has 24 divisors (see below), whose sum is σ = 7660800. Its totient is φ = 1968912.

The previous prime is 4155913. The next prime is 4155917. The reversal of 4155916 is 6195514.

4155916 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4155911) 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, 18195 + ... + 18421.

It is an arithmetic number, because the mean of its divisors is an integer number (319200).

Almost surely, 2^4155916 is an apocalyptic number.

4155916 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

4155916 is a deficient number, since it is larger than the sum of its proper divisors (3504884).

4155916 is a wasteful number, since it uses less digits than its factorization.

4155916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453 (or 451 counting only the distinct ones).

The product of its digits is 5400, while the sum is 31.

The square root of 4155916 is about 2038.6063867260. The cubic root of 4155916 is about 160.7763828420.

The spelling of 4155916 in words is "four million, one hundred fifty-five thousand, nine hundred sixteen".