36001563 has 24 divisors (see below), whose sum is σ = 55049328. Its totient is φ = 20846592.

The previous prime is 36001531. The next prime is 36001607. The reversal of 36001563 is 36510063.

36001563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36001563 - 2⁵ = 36001531 is a prime.

It is a super-2 number, since 2×36001563² = 2592225076885938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36001663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6531 + ... + 10707.

It is an arithmetic number, because the mean of its divisors is an integer number (2293722).

Almost surely, 2^36001563 is an apocalyptic number.

36001563 is a deficient number, since it is larger than the sum of its proper divisors (19047765).

36001563 is a wasteful number, since it uses less digits than its factorization.

36001563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4223 (or 4210 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 36001563 is about 6000.1302485863. The cubic root of 36001563 is about 330.1975034428.

The spelling of 36001563 in words is "thirty-six million, one thousand, five hundred sixty-three".