33264385 has 24 divisors (see below), whose sum is σ = 50659776. Its totient is φ = 20734560.

The previous prime is 33264349. The next prime is 33264401. The reversal of 33264385 is 58346233.

It is not a de Polignac number, because 33264385 - 2⁹ = 33263873 is a prime.

It is a super-2 number, since 2×33264385² = 2213038618856450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33264385.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3477 + ... + 8866.

It is an arithmetic number, because the mean of its divisors is an integer number (2110824).

Almost surely, 2^33264385 is an apocalyptic number.

33264385 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

33264385 is a deficient number, since it is larger than the sum of its proper divisors (17395391).

33264385 is a wasteful number, since it uses less digits than its factorization.

33264385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12373 (or 12366 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 33264385 is about 5767.5285001463. The cubic root of 33264385 is about 321.6077454190.

The spelling of 33264385 in words is "thirty-three million, two hundred sixty-four thousand, three hundred eighty-five".