235406064 has 80 divisors (see below), whose sum is σ = 631102464. Its totient is φ = 75532800.

The previous prime is 235406063. The next prime is 235406069. The reversal of 235406064 is 460604532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235406063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417847 + ... + 418409.

Almost surely, 2^235406064 is an apocalyptic number.

235406064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235406064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315551232).

235406064 is an abundant number, since it is smaller than the sum of its proper divisors (395696400).

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

235406064 is a wasteful number, since it uses less digits than its factorization.

235406064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 235406064 is about 15342.9483476938. The cubic root of 235406064 is about 617.4558106795.

The spelling of 235406064 in words is "two hundred thirty-five million, four hundred six thousand, sixty-four".