8686036 has 6 divisors (see below), whose sum is σ = 15200570. Its totient is φ = 4343016.

The previous prime is 8686003. The next prime is 8686049. The reversal of 8686036 is 6306868.

It can be written as a sum of positive squares in only one way, i.e., 8643600 + 42436 = 2940^2 + 206^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8685986 and 8686004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1085751 + ... + 1085758.

Almost surely, 2^8686036 is an apocalyptic number.

It is an amenable number.

8686036 is a deficient number, since it is larger than the sum of its proper divisors (6514534).

8686036 is a wasteful number, since it uses less digits than its factorization.

8686036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171513 (or 2171511 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 8686036 is about 2947.2081704556. The cubic root of 8686036 is about 205.5609147644.

The spelling of 8686036 in words is "eight million, six hundred eighty-six thousand, thirty-six".