35798009 has 4 divisors (see below), whose sum is σ = 38551716. Its totient is φ = 33044304.

The previous prime is 35797997. The next prime is 35798017. The reversal of 35798009 is 90089753.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 90089753 = 13 ⋅6929981.

It can be written as a sum of positive squares in 2 ways, for example, as 3841600 + 31956409 = 1960^2 + 5653^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35798009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35798069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1376834 + ... + 1376859.

It is an arithmetic number, because the mean of its divisors is an integer number (9637929).

Almost surely, 2^35798009 is an apocalyptic number.

It is an amenable number.

35798009 is a deficient number, since it is larger than the sum of its proper divisors (2753707).

35798009 is a wasteful number, since it uses less digits than its factorization.

35798009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753706.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 35798009 is about 5983.1437388717. The cubic root of 35798009 is about 329.5740110971.

The spelling of 35798009 in words is "thirty-five million, seven hundred ninety-eight thousand, nine".