8133113 has 4 divisors (see below), whose sum is σ = 8139600. Its totient is φ = 8126628.

The previous prime is 8133109. The next prime is 8133119. The reversal of 8133113 is 3113318.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8133113 - 2² = 8133109 is a prime.

It is a super-2 number, since 2×8133113² = 132295054141538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8133119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 695 + ... + 4092.

It is an arithmetic number, because the mean of its divisors is an integer number (2034900).

Almost surely, 2^8133113 is an apocalyptic number.

It is an amenable number.

8133113 is a deficient number, since it is larger than the sum of its proper divisors (6487).

8133113 is a wasteful number, since it uses less digits than its factorization.

8133113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6486.

The product of its digits is 216, while the sum is 20.

The square root of 8133113 is about 2851.8613220141. The cubic root of 8133113 is about 201.1031787946.

The spelling of 8133113 in words is "eight million, one hundred thirty-three thousand, one hundred thirteen".