33896645 has 8 divisors (see below), whose sum is σ = 40713720. Its totient is φ = 27092160.

The previous prime is 33896633. The next prime is 33896647. The reversal of 33896645 is 54669833.

It can be written as a sum of positive squares in 4 ways, for example, as 12376324 + 21520321 = 3518^2 + 4639^2 .

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

It is not a de Polignac number, because 33896645 - 2¹⁸ = 33634501 is a prime.

It is a super-2 number, since 2×33896645² = 2297965084512050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 33896596 and 33896605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33896647) 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, 4451 + ... + 9359.

It is an arithmetic number, because the mean of its divisors is an integer number (5089215).

Almost surely, 2^33896645 is an apocalyptic number.

It is an amenable number.

33896645 is a deficient number, since it is larger than the sum of its proper divisors (6817075).

33896645 is a wasteful number, since it uses less digits than its factorization.

33896645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6295.

The product of its digits is 466560, while the sum is 44.

The square root of 33896645 is about 5822.0825311911. The cubic root of 33896645 is about 323.6325821572.

The spelling of 33896645 in words is "thirty-three million, eight hundred ninety-six thousand, six hundred forty-five".