203485427 has 8 divisors (see below), whose sum is σ = 215913600. Its totient is φ = 191108224.

The previous prime is 203485411. The next prime is 203485441. The reversal of 203485427 is 724584302.

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

It is a cyclic number.

It is not a de Polignac number, because 203485427 - 2⁴ = 203485411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203485487) 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 7 ways as a sum of consecutive naturals, for example, 4352 + ... + 20637.

It is an arithmetic number, because the mean of its divisors is an integer number (26989200).

Almost surely, 2^203485427 is an apocalyptic number.

203485427 is a deficient number, since it is larger than the sum of its proper divisors (12428173).

203485427 is a wasteful number, since it uses less digits than its factorization.

203485427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25485.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 203485427 is about 14264.8318251566. The cubic root of 203485427 is about 588.1811524387.

The spelling of 203485427 in words is "two hundred three million, four hundred eighty-five thousand, four hundred twenty-seven".