200165434 has 16 divisors (see below), whose sum is σ = 343728000. Its totient is φ = 85638384.

The previous prime is 200165393. The next prime is 200165477. The reversal of 200165434 is 434561002.

It is a junction number, because it is equal to n+sod(n) for n = 200165399 and 200165408.

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, 3549 + ... + 20320.

It is an arithmetic number, because the mean of its divisors is an integer number (21483000).

Almost surely, 2^200165434 is an apocalyptic number.

200165434 is a deficient number, since it is larger than the sum of its proper divisors (143562566).

200165434 is a wasteful number, since it uses less digits than its factorization.

200165434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24477.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 200165434 is about 14147.9833898687. The cubic root of 200165434 is about 584.9647471878.

The spelling of 200165434 in words is "two hundred million, one hundred sixty-five thousand, four hundred thirty-four".