8133236 has 6 divisors (see below), whose sum is σ = 14233170. Its totient is φ = 4066616.

The previous prime is 8133233. The next prime is 8133241. The reversal of 8133236 is 6323318.

It can be written as a sum of positive squares in only one way, i.e., 5712100 + 2421136 = 2390^2 + 1556^2 .

It is a super-2 number, since 2×8133236² = 132299055663392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8133233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016651 + ... + 1016658.

It is an arithmetic number, because the mean of its divisors is an integer number (2372195).

Almost surely, 2^8133236 is an apocalyptic number.

It is an amenable number.

8133236 is a deficient number, since it is larger than the sum of its proper divisors (6099934).

8133236 is a wasteful number, since it uses less digits than its factorization.

8133236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033313 (or 2033311 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

The square root of 8133236 is about 2851.8828867960. The cubic root of 8133236 is about 201.1041925748.

The spelling of 8133236 in words is "eight million, one hundred thirty-three thousand, two hundred thirty-six".