33806148 has 24 divisors (see below), whose sum is σ = 79138752. Its totient is φ = 11231904.

The previous prime is 33806147. The next prime is 33806161. The reversal of 33806148 is 84160833.

It is a super-2 number, since 2×33806148² = 2285711285195808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33806147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640 + ... + 8247.

It is an arithmetic number, because the mean of its divisors is an integer number (3297448).

Almost surely, 2^33806148 is an apocalyptic number.

It is an amenable number.

33806148 is an abundant number, since it is smaller than the sum of its proper divisors (45332604).

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

33806148 is a wasteful number, since it uses less digits than its factorization.

33806148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9211 (or 9209 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 33806148 is about 5814.3054615319. The cubic root of 33806148 is about 323.3443148807.

The spelling of 33806148 in words is "thirty-three million, eight hundred six thousand, one hundred forty-eight".