33806106 has 32 divisors (see below), whose sum is σ = 75314880. Its totient is φ = 11240208.

The previous prime is 33806093. The next prime is 33806107. The reversal of 33806106 is 60160833.

It is a super-2 number, since 2×33806106² = 2285705605766472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 33806106.

It is not an unprimeable number, because it can be changed into a prime (33806107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40465 + ... + 41291.

It is an arithmetic number, because the mean of its divisors is an integer number (2353590).

Almost surely, 2^33806106 is an apocalyptic number.

33806106 is an abundant number, since it is smaller than the sum of its proper divisors (41508774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33806106 is a wasteful number, since it uses less digits than its factorization.

33806106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595 (or 1589 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 33806106 is about 5814.3018497495. The cubic root of 33806106 is about 323.3441809754.

Adding to 33806106 its reverse (60160833), we get a palindrome (93966939).

The spelling of 33806106 in words is "thirty-three million, eight hundred six thousand, one hundred six".