8113187 has 8 divisors (see below), whose sum is σ = 8444736. Its totient is φ = 7788352.

The previous prime is 8113163. The next prime is 8113211. The reversal of 8113187 is 7813118.

8113187 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8113163) and next prime (8113211).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8113187 - 2¹² = 8109091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8113387) 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, 863 + ... + 4119.

It is an arithmetic number, because the mean of its divisors is an integer number (1055592).

Almost surely, 2^8113187 is an apocalyptic number.

8113187 is a deficient number, since it is larger than the sum of its proper divisors (331549).

8113187 is a wasteful number, since it uses less digits than its factorization.

8113187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3357.

The product of its digits is 1344, while the sum is 29.

The square root of 8113187 is about 2848.3656717493. The cubic root of 8113187 is about 200.9388112717.

It can be divided in two parts, 81131 and 87, that added together give a palindrome (81218).

The spelling of 8113187 in words is "eight million, one hundred thirteen thousand, one hundred eighty-seven".