33285964 has 24 divisors (see below), whose sum is σ = 60113088. Its totient is φ = 16118400.

The previous prime is 33285953. The next prime is 33285979. The reversal of 33285964 is 46958233.

It is a super-2 number, since 2×33285964² = 2215910798818592, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 18112 + ... + 19864.

It is an arithmetic number, because the mean of its divisors is an integer number (2504712).

Almost surely, 2^33285964 is an apocalyptic number.

It is an amenable number.

33285964 is a deficient number, since it is larger than the sum of its proper divisors (26827124).

33285964 is a wasteful number, since it uses less digits than its factorization.

33285964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905 (or 1903 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The square root of 33285964 is about 5769.3989288313. The cubic root of 33285964 is about 321.6772739693.

The spelling of 33285964 in words is "thirty-three million, two hundred eighty-five thousand, nine hundred sixty-four".