8049636 has 72 divisors (see below), whose sum is σ = 24635520. Its totient is φ = 2163456.

The previous prime is 8049611. The next prime is 8049703. The reversal of 8049636 is 6369408.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 8049636.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3345 + ... + 5223.

It is an arithmetic number, because the mean of its divisors is an integer number (342160).

Almost surely, 2^8049636 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8049636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12317760).

8049636 is an abundant number, since it is smaller than the sum of its proper divisors (16585884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8049636 is a wasteful number, since it uses less digits than its factorization.

8049636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913 (or 1908 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 8049636 is about 2837.1880445258. The cubic root of 8049636 is about 200.4127808073.

It can be divided in two parts, 804 and 9636, that added together give a triangular number (10440 = T₁₄₄).

The spelling of 8049636 in words is "eight million, forty-nine thousand, six hundred thirty-six".