33399106 has 16 divisors (see below), whose sum is σ = 54694584. Its totient is φ = 15202944.

The previous prime is 33399083. The next prime is 33399109. The reversal of 33399106 is 60199333.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13995081 + 19404025 = 3741^2 + 4405^2 .

It is a super-2 number, since 2×33399106² = 2231000563198472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33399109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6901 + ... + 10696.

Almost surely, 2^33399106 is an apocalyptic number.

33399106 is a deficient number, since it is larger than the sum of its proper divisors (21295478).

33399106 is a wasteful number, since it uses less digits than its factorization.

33399106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17685.

The product of its (nonzero) digits is 13122, while the sum is 34.

The square root of 33399106 is about 5779.1959648380. The cubic root of 33399106 is about 322.0413318342.

The spelling of 33399106 in words is "thirty-three million, three hundred ninety-nine thousand, one hundred six".