36311806 has 12 divisors (see below), whose sum is σ = 55240272. Its totient is φ = 17901936.

The previous prime is 36311801. The next prime is 36311809. The reversal of 36311806 is 60811363.

36311806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36311801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8955 + ... + 12361.

It is an arithmetic number, because the mean of its divisors is an integer number (4603356).

Almost surely, 2^36311806 is an apocalyptic number.

36311806 is a deficient number, since it is larger than the sum of its proper divisors (18928466).

36311806 is an equidigital number, since it uses as much as digits as its factorization.

36311806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3555 (or 3482 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 36311806 is about 6025.9278123788. The cubic root of 36311806 is about 331.1432827704.

The spelling of 36311806 in words is "thirty-six million, three hundred eleven thousand, eight hundred six".