33399085 has 8 divisors (see below), whose sum is σ = 40109976. Its totient is φ = 26698560.

The previous prime is 33399083. The next prime is 33399109. The reversal of 33399085 is 58099333.

It can be written as a sum of positive squares in 4 ways, for example, as 7327849 + 26071236 = 2707^2 + 5106^2 .

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

It is not a de Polignac number, because 33399085 - 2¹ = 33399083 is a prime.

It is a super-2 number, since 2×33399085² = 2230997757674450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33399083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10815 + ... + 13555.

It is an arithmetic number, because the mean of its divisors is an integer number (5013747).

Almost surely, 2^33399085 is an apocalyptic number.

It is an amenable number.

33399085 is a deficient number, since it is larger than the sum of its proper divisors (6710891).

33399085 is a wasteful number, since it uses less digits than its factorization.

33399085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5183.

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 33399085 is about 5779.1941479760. The cubic root of 33399085 is about 322.0412643387.

The spelling of 33399085 in words is "thirty-three million, three hundred ninety-nine thousand, eighty-five".