36122587 has 2 divisors, whose sum is σ = 36122588. Its totient is φ = 36122586.

The previous prime is 36122563. The next prime is 36122609. The reversal of 36122587 is 78522163.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36122587 is a prime.

It is not a weakly prime, because it can be changed into another prime (36122507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18061293 + 18061294.

It is an arithmetic number, because the mean of its divisors is an integer number (18061294).

Almost surely, 2^36122587 is an apocalyptic number.

36122587 is a deficient number, since it is larger than the sum of its proper divisors (1).

36122587 is an equidigital number, since it uses as much as digits as its factorization.

36122587 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 34.

The square root of 36122587 is about 6010.2069015966. The cubic root of 36122587 is about 330.5670904254.

The spelling of 36122587 in words is "thirty-six million, one hundred twenty-two thousand, five hundred eighty-seven".