33536401 has 8 divisors (see below), whose sum is σ = 34436808. Its totient is φ = 32640000.

The previous prime is 33536351. The next prime is 33536407. The reversal of 33536401 is 10463533.

It can be written as a sum of positive squares in 4 ways, for example, as 462400 + 33074001 = 680^2 + 5751^2 .

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 33536401 - 2⁹ = 33535889 is a prime.

It is a super-2 number, since 2×33536401² = 2249380384065602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33536407) by changing a digit.

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, 23961 + ... + 25321.

It is an arithmetic number, because the mean of its divisors is an integer number (4304601).

Almost surely, 2^33536401 is an apocalyptic number.

It is an amenable number.

33536401 is a deficient number, since it is larger than the sum of its proper divisors (900407).

33536401 is a wasteful number, since it uses less digits than its factorization.

33536401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 33536401 is about 5791.0621650954. The cubic root of 33536401 is about 322.4820044843.

Adding to 33536401 its reverse (10463533), we get a palindrome (43999934).

The spelling of 33536401 in words is "thirty-three million, five hundred thirty-six thousand, four hundred one".