36136640 has 28 divisors (see below), whose sum is σ = 86051136. Its totient is φ = 14454528.

The previous prime is 36136631. The next prime is 36136649. The reversal of 36136640 is 4663163.

It is an interprime number because it is at equal distance from previous prime (36136631) and next prime (36136649).

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (36136649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56144 + ... + 56783.

Almost surely, 2^36136640 is an apocalyptic number.

It is an amenable number.

36136640 is an abundant number, since it is smaller than the sum of its proper divisors (49914496).

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

36136640 is a wasteful number, since it uses less digits than its factorization.

36136640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112944 (or 112934 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 36136640 is about 6011.3758824416. The cubic root of 36136640 is about 330.6099524076.

The spelling of 36136640 in words is "thirty-six million, one hundred thirty-six thousand, six hundred forty".