36216287 has 2 divisors, whose sum is σ = 36216288. Its totient is φ = 36216286.

The previous prime is 36216269. The next prime is 36216347. The reversal of 36216287 is 78261263.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (78261263) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36216287 - 2⁸ = 36216031 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36216227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18108143 + 18108144.

It is an arithmetic number, because the mean of its divisors is an integer number (18108144).

Almost surely, 2^36216287 is an apocalyptic number.

36216287 is a deficient number, since it is larger than the sum of its proper divisors (1).

36216287 is an equidigital number, since it uses as much as digits as its factorization.

36216287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 35.

The square root of 36216287 is about 6017.9969258882. The cubic root of 36216287 is about 330.8526679153.

The spelling of 36216287 in words is "thirty-six million, two hundred sixteen thousand, two hundred eighty-seven".