36071331 has 20 divisors (see below), whose sum is σ = 52742952. Its totient is φ = 21852544.

The previous prime is 36071317. The next prime is 36071339. The reversal of 36071331 is 13317063.

36071331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36071331 - 2¹¹ = 36069283 is a prime.

It is a super-2 number, since 2×36071331² = 2602281840223122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36071339) 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 19 ways as a sum of consecutive naturals, for example, 1243825 + ... + 1243853.

Almost surely, 2^36071331 is an apocalyptic number.

36071331 is a deficient number, since it is larger than the sum of its proper divisors (16671621).

36071331 is an frugal number, since it uses more digits than its factorization.

36071331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 24.

The square root of 36071331 is about 6005.9413084045. The cubic root of 36071331 is about 330.4106641327.

Adding to 36071331 its reverse (13317063), we get a palindrome (49388394).

The spelling of 36071331 in words is "thirty-six million, seventy-one thousand, three hundred thirty-one".