8113988 has 24 divisors (see below), whose sum is σ = 15042720. Its totient is φ = 3818880.

The previous prime is 8113979. The next prime is 8113993. The reversal of 8113988 is 8893118.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 18095 + ... + 18537.

It is an arithmetic number, because the mean of its divisors is an integer number (626780).

Almost surely, 2^8113988 is an apocalyptic number.

It is an amenable number.

8113988 is a deficient number, since it is larger than the sum of its proper divisors (6928732).

8113988 is a wasteful number, since it uses less digits than its factorization.

8113988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707 (or 705 counting only the distinct ones).

The product of its digits is 13824, while the sum is 38.

The square root of 8113988 is about 2848.5062752257. The cubic root of 8113988 is about 200.9454238269.

The spelling of 8113988 in words is "eight million, one hundred thirteen thousand, nine hundred eighty-eight".