36323891 has 2 divisors, whose sum is σ = 36323892. Its totient is φ = 36323890.

The previous prime is 36323887. The next prime is 36323893. The reversal of 36323891 is 19832363.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 36323891 - 2² = 36323887 is a prime.

Together with 36323893, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (36323893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18161945 + 18161946.

It is an arithmetic number, because the mean of its divisors is an integer number (18161946).

Almost surely, 2^36323891 is an apocalyptic number.

36323891 is a deficient number, since it is larger than the sum of its proper divisors (1).

36323891 is an equidigital number, since it uses as much as digits as its factorization.

36323891 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 35.

The square root of 36323891 is about 6026.9304791079. The cubic root of 36323891 is about 331.1800148339.

The spelling of 36323891 in words is "thirty-six million, three hundred twenty-three thousand, eight hundred ninety-one".