33530465 has 8 divisors (see below), whose sum is σ = 40367808. Its totient is φ = 26736880.

The previous prime is 33530449. The next prime is 33530491. The reversal of 33530465 is 56403533.

It is a happy number.

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

It is not a de Polignac number, because 33530465 - 2⁴ = 33530449 is a prime.

It is a super-2 number, since 2×33530465² = 2248584166232450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9227 + ... + 12336.

It is an arithmetic number, because the mean of its divisors is an integer number (5045976).

Almost surely, 2^33530465 is an apocalyptic number.

It is an amenable number.

33530465 is a deficient number, since it is larger than the sum of its proper divisors (6837343).

33530465 is a wasteful number, since it uses less digits than its factorization.

33530465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21879.

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 33530465 is about 5790.5496284895. The cubic root of 33530465 is about 322.4629767406.

Adding to 33530465 its reverse (56403533), we get a palindrome (89933998).

The spelling of 33530465 in words is "thirty-three million, five hundred thirty thousand, four hundred sixty-five".