33054890 has 16 divisors (see below), whose sum is σ = 64908000. Its totient is φ = 12019920.

The previous prime is 33054871. The next prime is 33054893. The reversal of 33054890 is 9845033.

It is not an unprimeable number, because it can be changed into a prime (33054893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150140 + ... + 150359.

It is an arithmetic number, because the mean of its divisors is an integer number (4056750).

Almost surely, 2^33054890 is an apocalyptic number.

33054890 is a deficient number, since it is larger than the sum of its proper divisors (31853110).

33054890 is a wasteful number, since it uses less digits than its factorization.

33054890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300517.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 33054890 is about 5749.3382227870. The cubic root of 33054890 is about 320.9311744472.

The spelling of 33054890 in words is "thirty-three million, fifty-four thousand, eight hundred ninety".