33820082 has 4 divisors (see below), whose sum is σ = 50730126. Its totient is φ = 16910040.

The previous prime is 33820067. The next prime is 33820099. The reversal of 33820082 is 28002833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28002833 = 97 ⋅288689.

It can be written as a sum of positive squares in only one way, i.e., 29278921 + 4541161 = 5411^2 + 2131^2 .

It is a super-2 number, since 2×33820082² = 2287595892973448, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8455019 + ... + 8455022.

Almost surely, 2^33820082 is an apocalyptic number.

33820082 is a deficient number, since it is larger than the sum of its proper divisors (16910044).

33820082 is a wasteful number, since it uses less digits than its factorization.

33820082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16910043.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 33820082 is about 5815.5035895441. The cubic root of 33820082 is about 323.3887334365.

The spelling of 33820082 in words is "thirty-three million, eight hundred twenty thousand, eighty-two".