33801085 has 4 divisors (see below), whose sum is σ = 40561308. Its totient is φ = 27040864.

The previous prime is 33801071. The next prime is 33801101. The reversal of 33801085 is 58010833.

33801085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5189284 + 28611801 = 2278^2 + 5349^2 .

It is a cyclic number.

It is not a de Polignac number, because 33801085 - 2⁷ = 33800957 is a prime.

It is a super-2 number, since 2×33801085² = 2285026694354450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3380104 + ... + 3380113.

It is an arithmetic number, because the mean of its divisors is an integer number (10140327).

Almost surely, 2^33801085 is an apocalyptic number.

It is an amenable number.

33801085 is a deficient number, since it is larger than the sum of its proper divisors (6760223).

33801085 is an equidigital number, since it uses as much as digits as its factorization.

33801085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6760222.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 33801085 is about 5813.8700535874. The cubic root of 33801085 is about 323.3281721168.

It can be divided in two parts, 3380 and 1085, that added together give a triangular number (4465 = T₉₄).

The spelling of 33801085 in words is "thirty-three million, eight hundred one thousand, eighty-five".