20032834 has 16 divisors (see below), whose sum is σ = 32420088. Its totient is φ = 9248512.

The previous prime is 20032829. The next prime is 20032847. The reversal of 20032834 is 43823002.

It can be written as a sum of positive squares in 4 ways, for example, as 17614809 + 2418025 = 4197^2 + 1555^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3757 + ... + 7360.

Almost surely, 2^20032834 is an apocalyptic number.

20032834 is a deficient number, since it is larger than the sum of its proper divisors (12387254).

20032834 is a wasteful number, since it uses less digits than its factorization.

20032834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11189.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 20032834 is about 4475.8054023829. The cubic root of 20032834 is about 271.5902224265.

Adding to 20032834 its reverse (43823002), we get a palindrome (63855836).

The spelling of 20032834 in words is "twenty million, thirty-two thousand, eight hundred thirty-four".