8386436 has 12 divisors (see below), whose sum is σ = 14697228. Its totient is φ = 4187232.

The previous prime is 8386409. The next prime is 8386439. The reversal of 8386436 is 6346838.

It can be written as a sum of positive squares in 2 ways, for example, as 2383936 + 6002500 = 1544^2 + 2450^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8386436.

It is not an unprimeable number, because it can be changed into a prime (8386439) 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, 3530 + ... + 5406.

It is an arithmetic number, because the mean of its divisors is an integer number (1224769).

Almost surely, 2^8386436 is an apocalyptic number.

It is an amenable number.

8386436 is a deficient number, since it is larger than the sum of its proper divisors (6310792).

8386436 is a wasteful number, since it uses less digits than its factorization.

8386436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2998 (or 2996 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 8386436 is about 2895.9343915220. The cubic root of 8386436 is about 203.1697965421.

The spelling of 8386436 in words is "eight million, three hundred eighty-six thousand, four hundred thirty-six".