36489287 has 2 divisors, whose sum is σ = 36489288. Its totient is φ = 36489286.

The previous prime is 36489239. The next prime is 36489353. The reversal of 36489287 is 78298463.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36489287 - 2⁶ = 36489223 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36489217) by changing a digit.

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 as a sum of consecutive naturals, namely, 18244643 + 18244644.

It is an arithmetic number, because the mean of its divisors is an integer number (18244644).

Almost surely, 2^36489287 is an apocalyptic number.

36489287 is a deficient number, since it is larger than the sum of its proper divisors (1).

36489287 is an equidigital number, since it uses as much as digits as its factorization.

36489287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 47.

The square root of 36489287 is about 6040.6363075424. The cubic root of 36489287 is about 331.6819151877.

The spelling of 36489287 in words is "thirty-six million, four hundred eighty-nine thousand, two hundred eighty-seven".