235513206 has 48 divisors (see below), whose sum is σ = 545420304. Its totient is φ = 73185792.

The previous prime is 235513183. The next prime is 235513207. The reversal of 235513206 is 602315532.

235513206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 235513206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235513207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29146 + ... + 36338.

It is an arithmetic number, because the mean of its divisors is an integer number (11362923).

Almost surely, 2^235513206 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235513206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272710152).

235513206 is an abundant number, since it is smaller than the sum of its proper divisors (309907098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

235513206 is a wasteful number, since it uses less digits than its factorization.

235513206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7325 (or 7322 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 235513206 is about 15346.4395219217. The cubic root of 235513206 is about 617.5494721246.

Adding to 235513206 its reverse (602315532), we get a palindrome (837828738).

The spelling of 235513206 in words is "two hundred thirty-five million, five hundred thirteen thousand, two hundred six".