36383181 has 8 divisors (see below), whose sum is σ = 50075904. Its totient is φ = 23472960.

The previous prime is 36383177. The next prime is 36383231. The reversal of 36383181 is 18138363.

It is a happy number.

36383181 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 36383181 - 2² = 36383177 is a prime.

It is a super-2 number, since 2×36383181² = 2647471719357522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36383161) 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, 195516 + ... + 195701.

It is an arithmetic number, because the mean of its divisors is an integer number (6259488).

Almost surely, 2^36383181 is an apocalyptic number.

36383181 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

36383181 is a deficient number, since it is larger than the sum of its proper divisors (13692723).

36383181 is a wasteful number, since it uses less digits than its factorization.

36383181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391251.

The product of its digits is 10368, while the sum is 33.

The square root of 36383181 is about 6031.8472294978. The cubic root of 36383181 is about 331.3601074096.

The spelling of 36383181 in words is "thirty-six million, three hundred eighty-three thousand, one hundred eighty-one".