235640112 has 20 divisors (see below), whose sum is σ = 608737080. Its totient is φ = 78546688.

The previous prime is 235640101. The next prime is 235640113. The reversal of 235640112 is 211046532.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (235640113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2454537 + ... + 2454632.

It is an arithmetic number, because the mean of its divisors is an integer number (30436854).

Almost surely, 2^235640112 is an apocalyptic number.

It is an amenable number.

235640112 is an abundant number, since it is smaller than the sum of its proper divisors (373096968).

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

235640112 is a wasteful number, since it uses less digits than its factorization.

235640112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4909180 (or 4909174 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 235640112 is about 15350.5736700620. The cubic root of 235640112 is about 617.6603741304.

Adding to 235640112 its reverse (211046532), we get a palindrome (446686644).

The spelling of 235640112 in words is "two hundred thirty-five million, six hundred forty thousand, one hundred twelve".