201393285 has 8 divisors (see below), whose sum is σ = 322229280. Its totient is φ = 107409744.

The previous prime is 201393281. The next prime is 201393287. The reversal of 201393285 is 582393102.

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

It is not a de Polignac number, because 201393285 - 2² = 201393281 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201393281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6713095 + ... + 6713124.

It is an arithmetic number, because the mean of its divisors is an integer number (40278660).

Almost surely, 2^201393285 is an apocalyptic number.

It is an amenable number.

201393285 is a deficient number, since it is larger than the sum of its proper divisors (120835995).

201393285 is a wasteful number, since it uses less digits than its factorization.

201393285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13426227.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 201393285 is about 14191.3101932133. The cubic root of 201393285 is about 586.1584030149.

The spelling of 201393285 in words is "two hundred one million, three hundred ninety-three thousand, two hundred eighty-five".