35630081 has 4 divisors (see below), whose sum is σ = 35642964. Its totient is φ = 35617200.

The previous prime is 35630071. The next prime is 35630083. The reversal of 35630081 is 18003653.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 18003653 = 31 ⋅580763.

It can be written as a sum of positive squares in 2 ways, for example, as 20295025 + 15335056 = 4505^2 + 3916^2 .

It is a cyclic number.

It is not a de Polignac number, because 35630081 - 2¹⁰ = 35629057 is a prime.

It is a super-2 number, since 2×35630081² = 2539005344133122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 35630081.

It is not an unprimeable number, because it can be changed into a prime (35630083) 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 3 ways as a sum of consecutive naturals, for example, 410 + ... + 8451.

It is an arithmetic number, because the mean of its divisors is an integer number (8910741).

Almost surely, 2^35630081 is an apocalyptic number.

It is an amenable number.

35630081 is a deficient number, since it is larger than the sum of its proper divisors (12883).

35630081 is an equidigital number, since it uses as much as digits as its factorization.

35630081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12882.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 35630081 is about 5969.0938173227. The cubic root of 35630081 is about 329.0578606858.

The spelling of 35630081 in words is "thirty-five million, six hundred thirty thousand, eighty-one".