33406485 has 64 divisors (see below), whose sum is σ = 64204800. Its totient is φ = 14817600.

The previous prime is 33406481. The next prime is 33406489. The reversal of 33406485 is 58460433.

It is an interprime number because it is at equal distance from previous prime (33406481) and next prime (33406489).

It is not a de Polignac number, because 33406485 - 2² = 33406481 is a prime.

It is a super-2 number, since 2×33406485² = 2231986480110450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33406481) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 221160 + ... + 221310.

It is an arithmetic number, because the mean of its divisors is an integer number (1003200).

Almost surely, 2^33406485 is an apocalyptic number.

33406485 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

33406485 is a deficient number, since it is larger than the sum of its proper divisors (30798315).

33406485 is a wasteful number, since it uses less digits than its factorization.

33406485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 33406485 is about 5779.8343401866. The cubic root of 33406485 is about 322.0650467205.

The spelling of 33406485 in words is "thirty-three million, four hundred six thousand, four hundred eighty-five".