235564001 has 4 divisors (see below), whose sum is σ = 235656900. Its totient is φ = 235471104.

The previous prime is 235563997. The next prime is 235564003. The reversal of 235564001 is 100465532.

235564001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 189337600 + 46226401 = 13760^2 + 6799^2 .

It is a cyclic number.

It is not a de Polignac number, because 235564001 - 2² = 235563997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235564003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42536 + ... + 47753.

It is an arithmetic number, because the mean of its divisors is an integer number (58914225).

Almost surely, 2^235564001 is an apocalyptic number.

It is an amenable number.

235564001 is a deficient number, since it is larger than the sum of its proper divisors (92899).

235564001 is an equidigital number, since it uses as much as digits as its factorization.

235564001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92898.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 235564001 is about 15348.0943768274. The cubic root of 235564001 is about 617.5938661964.

The spelling of 235564001 in words is "two hundred thirty-five million, five hundred sixty-four thousand, one".