205920114 has 8 divisors (see below), whose sum is σ = 411840240. Its totient is φ = 68640036.

The previous prime is 205920103. The next prime is 205920137. The reversal of 205920114 is 411029502.

It is a sphenic number, since it is the product of 3 distinct primes.

205920114 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17160004 + ... + 17160015.

It is an arithmetic number, because the mean of its divisors is an integer number (51480030).

Almost surely, 2^205920114 is an apocalyptic number.

205920114 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205920114 is a wasteful number, since it uses less digits than its factorization.

205920114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34320024.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 205920114 is about 14349.9168638707. The cubic root of 205920114 is about 590.5177051310.

Adding to 205920114 its reverse (411029502), we get a palindrome (616949616).

The spelling of 205920114 in words is "two hundred five million, nine hundred twenty thousand, one hundred fourteen".