8136836 has 6 divisors (see below), whose sum is σ = 14239470. Its totient is φ = 4068416.

The previous prime is 8136833. The next prime is 8136857. The reversal of 8136836 is 6386318.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6791236 + 1345600 = 2606^2 + 1160^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8136796 and 8136805.

It is not an unprimeable number, because it can be changed into a prime (8136833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1017101 + ... + 1017108.

It is an arithmetic number, because the mean of its divisors is an integer number (2373245).

Almost surely, 2^8136836 is an apocalyptic number.

It is an amenable number.

8136836 is a deficient number, since it is larger than the sum of its proper divisors (6102634).

8136836 is a wasteful number, since it uses less digits than its factorization.

8136836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2034213 (or 2034211 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 8136836 is about 2852.5139789316. The cubic root of 8136836 is about 201.1338596635.

The spelling of 8136836 in words is "eight million, one hundred thirty-six thousand, eight hundred thirty-six".