236401201 has 4 divisors (see below), whose sum is σ = 250307172. Its totient is φ = 222495232.

The previous prime is 236401189. The next prime is 236401223. The reversal of 236401201 is 102104632.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 204490000 + 31911201 = 14300^2 + 5649^2 .

It is a cyclic number.

It is not a de Polignac number, because 236401201 - 2¹⁷ = 236270129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (236401241) 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 3 ways as a sum of consecutive naturals, for example, 6952960 + ... + 6952993.

It is an arithmetic number, because the mean of its divisors is an integer number (62576793).

Almost surely, 2^236401201 is an apocalyptic number.

It is an amenable number.

236401201 is a deficient number, since it is larger than the sum of its proper divisors (13905971).

236401201 is a wasteful number, since it uses less digits than its factorization.

236401201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13905970.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 236401201 is about 15375.3439311126. The cubic root of 236401201 is about 618.3246488481.

Adding to 236401201 its reverse (102104632), we get a palindrome (338505833).

The spelling of 236401201 in words is "two hundred thirty-six million, four hundred one thousand, two hundred one".