235212664 has 16 divisors (see below), whose sum is σ = 444928320. Its totient is φ = 116565120.

The previous prime is 235212641. The next prime is 235212667. The reversal of 235212664 is 466212532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235212667) 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, 129192 + ... + 130999.

It is an arithmetic number, because the mean of its divisors is an integer number (27808020).

Almost surely, 2^235212664 is an apocalyptic number.

It is an amenable number.

235212664 is a deficient number, since it is larger than the sum of its proper divisors (209715656).

235212664 is a wasteful number, since it uses less digits than its factorization.

235212664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260310 (or 260306 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 235212664 is about 15336.6444830673. The cubic root of 235212664 is about 617.2866722001.

The spelling of 235212664 in words is "two hundred thirty-five million, two hundred twelve thousand, six hundred sixty-four".