36513441 has 12 divisors (see below), whose sum is σ = 53607060. Its totient is φ = 23942880.

The previous prime is 36513439. The next prime is 36513469. The reversal of 36513441 is 14431563.

36513441 is a `hidden beast` number, since 3 + 651 + 3 + 4 + 4 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14470416 + 22043025 = 3804^2 + 4695^2 .

It is not a de Polignac number, because 36513441 - 2¹ = 36513439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36513401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32706 + ... + 33803.

It is an arithmetic number, because the mean of its divisors is an integer number (4467255).

Almost surely, 2^36513441 is an apocalyptic number.

It is an amenable number.

36513441 is a deficient number, since it is larger than the sum of its proper divisors (17093619).

36513441 is a wasteful number, since it uses less digits than its factorization.

36513441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66576 (or 66573 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 36513441 is about 6042.6352694830. The cubic root of 36513441 is about 331.7550844068.

The spelling of 36513441 in words is "thirty-six million, five hundred thirteen thousand, four hundred forty-one".