208141946 has 8 divisors (see below), whose sum is σ = 320651220. Its totient is φ = 101258208.

The previous prime is 208141933. The next prime is 208141949. The reversal of 208141946 is 649141802.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 140161921 + 67980025 = 11839^2 + 8245^2 .

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

It is not an unprimeable number, because it can be changed into a prime (208141949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1406291 + ... + 1406438.

Almost surely, 2^208141946 is an apocalyptic number.

208141946 is a deficient number, since it is larger than the sum of its proper divisors (112509274).

208141946 is a wasteful number, since it uses less digits than its factorization.

208141946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2812768.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 208141946 is about 14427.1253546921. The cubic root of 208141946 is about 592.6339633115.

The spelling of 208141946 in words is "two hundred eight million, one hundred forty-one thousand, nine hundred forty-six".