36253818 has 40 divisors (see below), whose sum is σ = 83867520. Its totient is φ = 11693160.

The previous prime is 36253817. The next prime is 36253823. The reversal of 36253818 is 81835263.

It is not an unprimeable number, because it can be changed into a prime (36253813) 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 19 ways as a sum of consecutive naturals, for example, 1413 + ... + 8631.

It is an arithmetic number, because the mean of its divisors is an integer number (2096688).

Almost surely, 2^36253818 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36253818, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41933760).

36253818 is an abundant number, since it is smaller than the sum of its proper divisors (47613702).

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

36253818 is a wasteful number, since it uses less digits than its factorization.

36253818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7264 (or 7255 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 36253818 is about 6021.1143486899. The cubic root of 36253818 is about 330.9669161872.

The spelling of 36253818 in words is "thirty-six million, two hundred fifty-three thousand, eight hundred eighteen".