36187648 has 80 divisors (see below), whose sum is σ = 86423040. Its totient is φ = 14800896.

The previous prime is 36187643. The next prime is 36187663. The reversal of 36187648 is 84678163.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36187643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82213 + ... + 82651.

It is an arithmetic number, because the mean of its divisors is an integer number (1080288).

Almost surely, 2^36187648 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 36187648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43211520).

36187648 is an abundant number, since it is smaller than the sum of its proper divisors (50235392).

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

36187648 is an equidigital number, since it uses as much as digits as its factorization.

36187648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487 (or 471 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 36187648 is about 6015.6170090856. The cubic root of 36187648 is about 330.7654347112.

The spelling of 36187648 in words is "thirty-six million, one hundred eighty-seven thousand, six hundred forty-eight".