33820932 has 12 divisors (see below), whose sum is σ = 78915536. Its totient is φ = 11273640.

The previous prime is 33820903. The next prime is 33820933. The reversal of 33820932 is 23902833.

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

It is a super-2 number, since 2×33820932² = 2287710882697248, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 33820932.

It is not an unprimeable number, because it can be changed into a prime (33820933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1409194 + ... + 1409217.

Almost surely, 2^33820932 is an apocalyptic number.

It is an amenable number.

33820932 is an abundant number, since it is smaller than the sum of its proper divisors (45094604).

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

33820932 is a wasteful number, since it uses less digits than its factorization.

33820932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2818418 (or 2818416 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 33820932 is about 5815.5766696004. The cubic root of 33820932 is about 323.3914426565.

The spelling of 33820932 in words is "thirty-three million, eight hundred twenty thousand, nine hundred thirty-two".