8113278 has 16 divisors (see below), whose sum is σ = 16254720. Its totient is φ = 2699736.

The previous prime is 8113271. The next prime is 8113279. The reversal of 8113278 is 8723118.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8113271) 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, 5451 + ... + 6777.

It is an arithmetic number, because the mean of its divisors is an integer number (1015920).

Almost surely, 2^8113278 is an apocalyptic number.

8113278 is an abundant number, since it is smaller than the sum of its proper divisors (8141442).

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

8113278 is a wasteful number, since it uses less digits than its factorization.

8113278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351.

The product of its digits is 2688, while the sum is 30.

The square root of 8113278 is about 2848.3816457771. The cubic root of 8113278 is about 200.9395625327.

The spelling of 8113278 in words is "eight million, one hundred thirteen thousand, two hundred seventy-eight".