36563538 has 24 divisors (see below), whose sum is σ = 80380944. Its totient is φ = 11079640.

The previous prime is 36563531. The next prime is 36563561. The reversal of 36563538 is 83536563.

36563538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×36563538² = 2673784622154888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36563496 and 36563505.

It is not an unprimeable number, because it can be changed into a prime (36563531) 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 11 ways as a sum of consecutive naturals, for example, 24456 + ... + 25907.

It is an arithmetic number, because the mean of its divisors is an integer number (3349206).

Almost surely, 2^36563538 is an apocalyptic number.

36563538 is an abundant number, since it is smaller than the sum of its proper divisors (43817406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36563538 is a wasteful number, since it uses less digits than its factorization.

36563538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50390 (or 50379 counting only the distinct ones).

The product of its digits is 194400, while the sum is 39.

The square root of 36563538 is about 6046.7791426511. The cubic root of 36563538 is about 331.9067394217.

It can be divided in two parts, 365 and 63538, that added together give a triangular number (63903 = T₃₅₇).

The spelling of 36563538 in words is "thirty-six million, five hundred sixty-three thousand, five hundred thirty-eight".