36091487 has 2 divisors, whose sum is σ = 36091488. Its totient is φ = 36091486.

The previous prime is 36091483. The next prime is 36091499. The reversal of 36091487 is 78419063.

It is a weak prime.

It is an emirp because it is prime and its reverse (78419063) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36091487 - 2² = 36091483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36091487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36091481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18045743 + 18045744.

It is an arithmetic number, because the mean of its divisors is an integer number (18045744).

Almost surely, 2^36091487 is an apocalyptic number.

36091487 is a deficient number, since it is larger than the sum of its proper divisors (1).

36091487 is an equidigital number, since it uses as much as digits as its factorization.

36091487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 36091487 is about 6007.6190791361. The cubic root of 36091487 is about 330.4721951519.

The spelling of 36091487 in words is "thirty-six million, ninety-one thousand, four hundred eighty-seven".