33820106 has 8 divisors (see below), whose sum is σ = 53714340. Its totient is φ = 15915328.

The previous prime is 33820099. The next prime is 33820141. The reversal of 33820106 is 60102833.

It can be written as a sum of positive squares in 2 ways, for example, as 33744481 + 75625 = 5809^2 + 275^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33820106² = 2287599139702472, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 497321 + ... + 497388.

Almost surely, 2^33820106 is an apocalyptic number.

33820106 is a deficient number, since it is larger than the sum of its proper divisors (19894234).

33820106 is a wasteful number, since it uses less digits than its factorization.

33820106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994728.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 33820106 is about 5815.5056529936. The cubic root of 33820106 is about 323.3888099328.

Adding to 33820106 its reverse (60102833), we get a palindrome (93922939).

The spelling of 33820106 in words is "thirty-three million, eight hundred twenty thousand, one hundred six".