235220416 has 28 divisors (see below), whose sum is σ = 468147400. Its totient is φ = 117262080.

The previous prime is 235220411. The next prime is 235220429. The reversal of 235220416 is 614022532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235220411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17071 + ... + 27601.

It is an arithmetic number, because the mean of its divisors is an integer number (16719550).

Almost surely, 2^235220416 is an apocalyptic number.

It is an amenable number.

235220416 is a deficient number, since it is larger than the sum of its proper divisors (232926984).

235220416 is a wasteful number, since it uses less digits than its factorization.

235220416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10892 (or 10882 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 235220416 is about 15336.8972090185. The cubic root of 235220416 is about 617.2934535154.

Adding to 235220416 its reverse (614022532), we get a palindrome (849242948).

The spelling of 235220416 in words is "two hundred thirty-five million, two hundred twenty thousand, four hundred sixteen".