201424663 has 8 divisors (see below), whose sum is σ = 219839760. Its totient is φ = 183026880.

The previous prime is 201424627. The next prime is 201424669. The reversal of 201424663 is 366424102.

201424663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 201424663 - 2¹³ = 201416471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201424669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38331 + ... + 43267.

It is an arithmetic number, because the mean of its divisors is an integer number (27479970).

Almost surely, 2^201424663 is an apocalyptic number.

201424663 is a deficient number, since it is larger than the sum of its proper divisors (18415097).

201424663 is a wasteful number, since it uses less digits than its factorization.

201424663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8657.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 201424663 is about 14192.4156858514. The cubic root of 201424663 is about 586.1888434924.

Adding to 201424663 its reverse (366424102), we get a palindrome (567848765).

The spelling of 201424663 in words is "two hundred one million, four hundred twenty-four thousand, six hundred sixty-three".