36986648 has 8 divisors (see below), whose sum is σ = 69349980. Its totient is φ = 18493320.

The previous prime is 36986647. The next prime is 36986657. The reversal of 36986648 is 84668963.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 36986596 and 36986605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36986647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2311658 + ... + 2311673.

Almost surely, 2^36986648 is an apocalyptic number.

It is an amenable number.

36986648 is a deficient number, since it is larger than the sum of its proper divisors (32363332).

36986648 is a wasteful number, since it uses less digits than its factorization.

36986648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4623337 (or 4623333 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 50.

The square root of 36986648 is about 6081.6649036263. The cubic root of 36986648 is about 333.1820976159.

The spelling of 36986648 in words is "thirty-six million, nine hundred eighty-six thousand, six hundred forty-eight".