209953114 has 16 divisors (see below), whose sum is σ = 360878400. Its totient is φ = 89740224.

The previous prime is 209953063. The next prime is 209953123. The reversal of 209953114 is 411359902.

It is a self number, because there is not a number n which added to its sum of digits gives 209953114.

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, 14479 + ... + 25090.

It is an arithmetic number, because the mean of its divisors is an integer number (22554900).

Almost surely, 2^209953114 is an apocalyptic number.

209953114 is a deficient number, since it is larger than the sum of its proper divisors (150925286).

209953114 is a wasteful number, since it uses less digits than its factorization.

209953114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39957.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 209953114 is about 14489.7589351928. The cubic root of 209953114 is about 594.3479559957.

The spelling of 209953114 in words is "two hundred nine million, nine hundred fifty-three thousand, one hundred fourteen".