33426065 has 8 divisors (see below), whose sum is σ = 40239720. Its totient is φ = 26655232.

The previous prime is 33426053. The next prime is 33426079. The reversal of 33426065 is 56062433.

It can be written as a sum of positive squares in 4 ways, for example, as 4739329 + 28686736 = 2177^2 + 5356^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 33426065 - 2¹⁴ = 33409681 is a prime.

It is a super-2 number, since 2×33426065² = 2234603642768450, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 8960 + ... + 12129.

It is an arithmetic number, because the mean of its divisors is an integer number (5029965).

Almost surely, 2^33426065 is an apocalyptic number.

It is an amenable number.

33426065 is a deficient number, since it is larger than the sum of its proper divisors (6813655).

33426065 is a wasteful number, since it uses less digits than its factorization.

33426065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21411.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 33426065 is about 5781.5279122391. The cubic root of 33426065 is about 322.1279566814.

Adding to 33426065 its reverse (56062433), we get a palindrome (89488498).

The spelling of 33426065 in words is "thirty-three million, four hundred twenty-six thousand, sixty-five".