33869148 has 12 divisors (see below), whose sum is σ = 79028040. Its totient is φ = 11289712.

The previous prime is 33869131. The next prime is 33869159. The reversal of 33869148 is 84196833.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×33869148² = 2294238372491808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1411203 + ... + 1411226.

It is an arithmetic number, because the mean of its divisors is an integer number (6585670).

Almost surely, 2^33869148 is an apocalyptic number.

It is an amenable number.

33869148 is an abundant number, since it is smaller than the sum of its proper divisors (45158892).

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

33869148 is a wasteful number, since it uses less digits than its factorization.

33869148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2822436 (or 2822434 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 33869148 is about 5819.7206118507. The cubic root of 33869148 is about 323.5450481012.

The spelling of 33869148 in words is "thirty-three million, eight hundred sixty-nine thousand, one hundred forty-eight".