208950946 has 4 divisors (see below), whose sum is σ = 313426422. Its totient is φ = 104475472.

The previous prime is 208950853. The next prime is 208950949. The reversal of 208950946 is 649059802.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 147501025 + 61449921 = 12145^2 + 7839^2 .

It is not an unprimeable number, because it can be changed into a prime (208950949) by changing a digit.

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 as a sum of consecutive naturals, namely, 52237735 + ... + 52237738.

Almost surely, 2^208950946 is an apocalyptic number.

208950946 is a deficient number, since it is larger than the sum of its proper divisors (104475476).

208950946 is a wasteful number, since it uses less digits than its factorization.

208950946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104475475.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 208950946 is about 14455.1356271742. The cubic root of 208950946 is about 593.4007814444.

It can be divided in two parts, 2089 and 50946, that added together give a palindrome (53035).

The spelling of 208950946 in words is "two hundred eight million, nine hundred fifty thousand, nine hundred forty-six".