203485914 has 12 divisors (see below), whose sum is σ = 440886186. Its totient is φ = 67828632.

The previous prime is 203485913. The next prime is 203485969. The reversal of 203485914 is 419584302.

203485914 is a `hidden beast` number, since 20 + 3 + 48 + 591 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 199741689 + 3744225 = 14133^2 + 1935^2 .

It is not an unprimeable number, because it can be changed into a prime (203485913) 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 in 5 ways as a sum of consecutive naturals, for example, 5652369 + ... + 5652404.

Almost surely, 2^203485914 is an apocalyptic number.

203485914 is an abundant number, since it is smaller than the sum of its proper divisors (237400272).

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

203485914 is a wasteful number, since it uses less digits than its factorization.

203485914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11304781 (or 11304778 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 203485914 is about 14264.8488950987. The cubic root of 203485914 is about 588.1816216680.

It can be divided in two parts, 20348 and 5914, that added together give a palindrome (26262).

The spelling of 203485914 in words is "two hundred three million, four hundred eighty-five thousand, nine hundred fourteen".