36139008 has 104 divisors (see below), whose sum is σ = 102616848. Its totient is φ = 11272192.

The previous prime is 36139001. The next prime is 36139013. The reversal of 36139008 is 80093163.

It is a zygodrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36139001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208810 + ... + 208982.

Almost surely, 2^36139008 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 36139008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51308424).

36139008 is an abundant number, since it is smaller than the sum of its proper divisors (66477840).

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

36139008 is a wasteful number, since it uses less digits than its factorization.

36139008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 36139008 is about 6011.5728391162. The cubic root of 36139008 is about 330.6171737695.

It can be divided in two parts, 3613 and 9008, that added together give a palindrome (12621).

The spelling of 36139008 in words is "thirty-six million, one hundred thirty-nine thousand, eight".