36243918 has 48 divisors (see below), whose sum is σ = 81755856. Its totient is φ = 11594880.

The previous prime is 36243913. The next prime is 36243923. The reversal of 36243918 is 81934263.

It is an interprime number because it is at equal distance from previous prime (36243913) and next prime (36243923).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36243913) 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 23 ways as a sum of consecutive naturals, for example, 49080 + ... + 49812.

It is an arithmetic number, because the mean of its divisors is an integer number (1703247).

Almost surely, 2^36243918 is an apocalyptic number.

36243918 is an abundant number, since it is smaller than the sum of its proper divisors (45511938).

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

36243918 is a wasteful number, since it uses less digits than its factorization.

36243918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849 (or 846 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 36243918 is about 6020.2921856003. The cubic root of 36243918 is about 330.9367872155.

The spelling of 36243918 in words is "thirty-six million, two hundred forty-three thousand, nine hundred eighteen".