35818 has 4 divisors (see below), whose sum is σ = 53730. Its totient is φ = 17908.

The previous prime is 35809. The next prime is 35831. The reversal of 35818 is 81853.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 31329 + 4489 = 177^2 + 67^2 .

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 35792 and 35801.

It is an unprimeable number.

35818 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8953 + ... + 8956.

2³⁵⁸¹⁸ is an apocalyptic number.

35818 is a deficient number, since it is larger than the sum of its proper divisors (17912).

35818 is a wasteful number, since it uses less digits than its factorization.

35818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17911.

The product of its digits is 960, while the sum is 25.

The square root of 35818 is about 189.2564397848. The cubic root of 35818 is about 32.9635348661.

The spelling of 35818 in words is "thirty-five thousand, eight hundred eighteen".