33530834 has 16 divisors (see below), whose sum is σ = 54390528. Its totient is φ = 15442752.

The previous prime is 33530813. The next prime is 33530837. The reversal of 33530834 is 43803533.

It is a super-2 number, since 2×33530834² = 2248633657471112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33530797 and 33530806.

It is not an unprimeable number, because it can be changed into a prime (33530837) 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, 8894 + ... + 12089.

It is an arithmetic number, because the mean of its divisors is an integer number (3399408).

Almost surely, 2^33530834 is an apocalyptic number.

33530834 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

33530834 is a deficient number, since it is larger than the sum of its proper divisors (20859694).

33530834 is a wasteful number, since it uses less digits than its factorization.

33530834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21049.

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

The square root of 33530834 is about 5790.5814906622. The cubic root of 33530834 is about 322.4641596291.

The spelling of 33530834 in words is "thirty-three million, five hundred thirty thousand, eight hundred thirty-four".