36378813 has 8 divisors (see below), whose sum is σ = 48650368. Its totient is φ = 24179904.

The previous prime is 36378803. The next prime is 36378821. The reversal of 36378813 is 31887363.

36378813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36378813 - 2⁵ = 36378781 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36378803) 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 7 ways as a sum of consecutive naturals, for example, 16981 + ... + 19002.

It is an arithmetic number, because the mean of its divisors is an integer number (6081296).

Almost surely, 2^36378813 is an apocalyptic number.

It is an amenable number.

36378813 is a deficient number, since it is larger than the sum of its proper divisors (12271555).

36378813 is a wasteful number, since it uses less digits than its factorization.

36378813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36323.

The product of its digits is 72576, while the sum is 39.

The square root of 36378813 is about 6031.4851404940. The cubic root of 36378813 is about 331.3468463474.

The spelling of 36378813 in words is "thirty-six million, three hundred seventy-eight thousand, eight hundred thirteen".