200424191 has 8 divisors (see below), whose sum is σ = 226184400. Its totient is φ = 175920640.

The previous prime is 200424163. The next prime is 200424193. The reversal of 200424191 is 191424002.

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 200424191 - 2⁶ = 200424127 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 (200424193) 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, 313826 + ... + 314463.

It is an arithmetic number, because the mean of its divisors is an integer number (28273050).

Almost surely, 2^200424191 is an apocalyptic number.

200424191 is a deficient number, since it is larger than the sum of its proper divisors (25760209).

200424191 is a wasteful number, since it uses less digits than its factorization.

200424191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628329.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 200424191 is about 14157.1250965724. The cubic root of 200424191 is about 585.2167030216.

Adding to 200424191 its reverse (191424002), we get a palindrome (391848193).

The spelling of 200424191 in words is "two hundred million, four hundred twenty-four thousand, one hundred ninety-one".