236113240 has 32 divisors (see below), whose sum is σ = 579551760. Its totient is φ = 85859200.

The previous prime is 236113201. The next prime is 236113253. The reversal of 236113240 is 42311632.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 267871 + ... + 268750.

Almost surely, 2^236113240 is an apocalyptic number.

236113240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

236113240 is an abundant number, since it is smaller than the sum of its proper divisors (343438520).

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

236113240 is a wasteful number, since it uses less digits than its factorization.

236113240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536643 (or 536639 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 236113240 is about 15365.9767017915. The cubic root of 236113240 is about 618.0734858137.

Adding to 236113240 its reverse (42311632), we get a palindrome (278424872).

The spelling of 236113240 in words is "two hundred thirty-six million, one hundred thirteen thousand, two hundred forty".