235431064 has 32 divisors (see below), whose sum is σ = 482325840. Its totient is φ = 106844800.

The previous prime is 235431047. The next prime is 235431083. The reversal of 235431064 is 460134532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66294 + ... + 69754.

Almost surely, 2^235431064 is an apocalyptic number.

It is an amenable number.

235431064 is an abundant number, since it is smaller than the sum of its proper divisors (246894776).

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

235431064 is a wasteful number, since it uses less digits than its factorization.

235431064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4251 (or 4247 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 235431064 is about 15343.7630325810. The cubic root of 235431064 is about 617.4776677331.

Adding to 235431064 its reverse (460134532), we get a palindrome (695565596).

The spelling of 235431064 in words is "two hundred thirty-five million, four hundred thirty-one thousand, sixty-four".