8113128 has 32 divisors (see below), whose sum is σ = 20489760. Its totient is φ = 2676800.

The previous prime is 8113109. The next prime is 8113153. The reversal of 8113128 is 8213118.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is a junction number, because it is equal to n+sod(n) for n = 8113098 and 8113107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 751 + ... + 4097.

It is an arithmetic number, because the mean of its divisors is an integer number (640305).

Almost surely, 2^8113128 is an apocalyptic number.

It is an amenable number.

8113128 is an abundant number, since it is smaller than the sum of its proper divisors (12376632).

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

8113128 is a wasteful number, since it uses less digits than its factorization.

8113128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3457 (or 3453 counting only the distinct ones).

The product of its digits is 384, while the sum is 24.

The square root of 8113128 is about 2848.3553149142. The cubic root of 8113128 is about 200.9383241873.

The spelling of 8113128 in words is "eight million, one hundred thirteen thousand, one hundred twenty-eight".