36113587 has 2 divisors, whose sum is σ = 36113588. Its totient is φ = 36113586.

The previous prime is 36113573. The next prime is 36113621. The reversal of 36113587 is 78531163.

It is an a-pointer prime, because the next prime (36113621) can be obtained adding 36113587 to its sum of digits (34).

It is a weak prime.

It is an emirp because it is prime and its reverse (78531163) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36113587 - 2¹¹ = 36111539 is a prime.

It is a zygodrome in base 5.

It is not a weakly prime, because it can be changed into another prime (36113527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18056793 + 18056794.

It is an arithmetic number, because the mean of its divisors is an integer number (18056794).

Almost surely, 2^36113587 is an apocalyptic number.

36113587 is a deficient number, since it is larger than the sum of its proper divisors (1).

36113587 is an equidigital number, since it uses as much as digits as its factorization.

36113587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 34.

The square root of 36113587 is about 6009.4581286502. The cubic root of 36113587 is about 330.5396343730.

The spelling of 36113587 in words is "thirty-six million, one hundred thirteen thousand, five hundred eighty-seven".