33445085 has 8 divisors (see below), whose sum is σ = 40262616. Its totient is φ = 26670400.

The previous prime is 33445079. The next prime is 33445109. The reversal of 33445085 is 58054433.

It can be written as a sum of positive squares in 4 ways, for example, as 290521 + 33154564 = 539^2 + 5758^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33445085 - 2²⁴ = 16667869 is a prime.

It is a super-2 number, since 2×33445085² = 2237147421314450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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, 8966 + ... + 12135.

It is an arithmetic number, because the mean of its divisors is an integer number (5032827).

Almost surely, 2^33445085 is an apocalyptic number.

It is an amenable number.

33445085 is a deficient number, since it is larger than the sum of its proper divisors (6817531).

33445085 is a wasteful number, since it uses less digits than its factorization.

33445085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21423.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 33445085 is about 5783.1725722133. The cubic root of 33445085 is about 322.1890438600.

The spelling of 33445085 in words is "thirty-three million, four hundred forty-five thousand, eighty-five".