33090214 has 4 divisors (see below), whose sum is σ = 49635324. Its totient is φ = 16545106.

The previous prime is 33090199. The next prime is 33090223. The reversal of 33090214 is 41209033.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8272552 + ... + 8272555.

It is an arithmetic number, because the mean of its divisors is an integer number (12408831).

Almost surely, 2^33090214 is an apocalyptic number.

33090214 is a deficient number, since it is larger than the sum of its proper divisors (16545110).

33090214 is a wasteful number, since it uses less digits than its factorization.

33090214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16545109.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 33090214 is about 5752.4094082393. The cubic root of 33090214 is about 321.0454544316.

Adding to 33090214 its reverse (41209033), we get a palindrome (74299247).

The spelling of 33090214 in words is "thirty-three million, ninety thousand, two hundred fourteen".