20080834 has 16 divisors (see below), whose sum is σ = 32230080. Its totient is φ = 9354960.

The previous prime is 20080813. The next prime is 20080849. The reversal of 20080834 is 43808002.

It is a junction number, because it is equal to n+sod(n) for n = 20080799 and 20080808.

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, 2014 + ... + 6649.

It is an arithmetic number, because the mean of its divisors is an integer number (2014380).

Almost surely, 2^20080834 is an apocalyptic number.

20080834 is a deficient number, since it is larger than the sum of its proper divisors (12149246).

20080834 is a wasteful number, since it uses less digits than its factorization.

20080834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8745.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 20080834 is about 4481.1643576196. The cubic root of 20080834 is about 271.8069654751.

Adding to 20080834 its reverse (43808002), we get a palindrome (63888836).

The spelling of 20080834 in words is "twenty million, eighty thousand, eight hundred thirty-four".