33094890 has 24 divisors (see below), whose sum is σ = 86046948. Its totient is φ = 8825280.

The previous prime is 33094883. The next prime is 33094921. The reversal of 33094890 is 9849033.

It can be written as a sum of positive squares in 2 ways, for example, as 29778849 + 3316041 = 5457^2 + 1821^2 .

It is a super-2 number, since 2×33094890² = 2190543488224200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183771 + ... + 183950.

Almost surely, 2^33094890 is an apocalyptic number.

33094890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33094890 is an abundant number, since it is smaller than the sum of its proper divisors (52952058).

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

33094890 is a wasteful number, since it uses less digits than its factorization.

33094890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367734 (or 367731 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 33094890 is about 5752.8158322686. The cubic root of 33094890 is about 321.0605761010.

The spelling of 33094890 in words is "thirty-three million, ninety-four thousand, eight hundred ninety".