8113444 has 24 divisors (see below), whose sum is σ = 14918400. Its totient is φ = 3855840.

The previous prime is 8113421. The next prime is 8113447. The reversal of 8113444 is 4443118.

It is a super-2 number, since 2×8113444² = 131655947082272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8113447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6762 + ... + 7870.

It is an arithmetic number, because the mean of its divisors is an integer number (621600).

Almost surely, 2^8113444 is an apocalyptic number.

It is an amenable number.

8113444 is a deficient number, since it is larger than the sum of its proper divisors (6804956).

8113444 is a wasteful number, since it uses less digits than its factorization.

8113444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203 (or 1201 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 8113444 is about 2848.4107849817. The cubic root of 8113444 is about 200.9409329504.

The spelling of 8113444 in words is "eight million, one hundred thirteen thousand, four hundred forty-four".