36313778 has 8 divisors (see below), whose sum is σ = 54507180. Its totient is φ = 18144720.

The previous prime is 36313763. The next prime is 36313813. The reversal of 36313778 is 87731363.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 36276529 + 37249 = 6023^2 + 193^2 .

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

It is an unprimeable number.

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, 1733 + ... + 8696.

Almost surely, 2^36313778 is an apocalyptic number.

36313778 is a deficient number, since it is larger than the sum of its proper divisors (18193402).

36313778 is a wasteful number, since it uses less digits than its factorization.

36313778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12172.

The product of its digits is 63504, while the sum is 38.

The square root of 36313778 is about 6026.0914364122. The cubic root of 36313778 is about 331.1492771728.

It can be divided in two parts, 363 and 13778, that added together give a palindrome (14141).

The spelling of 36313778 in words is "thirty-six million, three hundred thirteen thousand, seven hundred seventy-eight".