35636641 has 4 divisors (see below), whose sum is σ = 37732932. Its totient is φ = 33540352.

The previous prime is 35636633. The next prime is 35636693. The reversal of 35636641 is 14663653.

35636641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14663653 = 173 ⋅84761.

It can be written as a sum of positive squares in 2 ways, for example, as 17181025 + 18455616 = 4145^2 + 4296^2 .

It is a cyclic number.

It is not a de Polignac number, because 35636641 - 2³ = 35636633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 35636597 and 35636606.

It is not an unprimeable number, because it can be changed into a prime (35636141) 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 3 ways as a sum of consecutive naturals, for example, 1048120 + ... + 1048153.

It is an arithmetic number, because the mean of its divisors is an integer number (9433233).

Almost surely, 2^35636641 is an apocalyptic number.

It is an amenable number.

35636641 is a deficient number, since it is larger than the sum of its proper divisors (2096291).

35636641 is a wasteful number, since it uses less digits than its factorization.

35636641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096290.

The product of its digits is 38880, while the sum is 34.

The square root of 35636641 is about 5969.6432891757. The cubic root of 35636641 is about 329.0780541762.

The spelling of 35636641 in words is "thirty-five million, six hundred thirty-six thousand, six hundred forty-one".