8118533 has 4 divisors (see below), whose sum is σ = 8316588. Its totient is φ = 7920480.

The previous prime is 8118527. The next prime is 8118553. The reversal of 8118533 is 3358118.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3358118 = 2 ⋅1679059.

It can be written as a sum of positive squares in 2 ways, for example, as 4190209 + 3928324 = 2047^2 + 1982^2 .

It is a cyclic number.

It is not a de Polignac number, because 8118533 - 2¹⁰ = 8117509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8118496 and 8118505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8118553) 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, 98966 + ... + 99047.

It is an arithmetic number, because the mean of its divisors is an integer number (2079147).

Almost surely, 2^8118533 is an apocalyptic number.

It is an amenable number.

8118533 is a deficient number, since it is larger than the sum of its proper divisors (198055).

8118533 is a wasteful number, since it uses less digits than its factorization.

8118533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198054.

The product of its digits is 2880, while the sum is 29.

The square root of 8118533 is about 2849.3039500903. The cubic root of 8118533 is about 200.9829362675.

It can be divided in two parts, 81185 and 33, that added together give a palindrome (81218).

The spelling of 8118533 in words is "eight million, one hundred eighteen thousand, five hundred thirty-three".