33873009 has 8 divisors (see below), whose sum is σ = 45266400. Its totient is φ = 22530816.

The previous prime is 33872977. The next prime is 33873013. The reversal of 33873009 is 90037833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33873009 - 2⁵ = 33872977 is a prime.

It is a super-2 number, since 2×33873009² = 2294761477428162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33873509) 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, 11227 + ... + 13920.

It is an arithmetic number, because the mean of its divisors is an integer number (5658300).

Almost surely, 2^33873009 is an apocalyptic number.

It is an amenable number.

33873009 is a deficient number, since it is larger than the sum of its proper divisors (11393391).

33873009 is a wasteful number, since it uses less digits than its factorization.

33873009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25599.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 33873009 is about 5820.0523193525. The cubic root of 33873009 is about 323.5573420820.

The spelling of 33873009 in words is "thirty-three million, eight hundred seventy-three thousand, nine".