240116636 has 24 divisors (see below), whose sum is σ = 460267920. Its totient is φ = 109098752.

The previous prime is 240116621. The next prime is 240116651. The reversal of 240116636 is 636611042.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (240116621) and next prime (240116651).

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 240116599 and 240116608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58910 + ... + 62853.

It is an arithmetic number, because the mean of its divisors is an integer number (19177830).

Almost surely, 2^240116636 is an apocalyptic number.

It is an amenable number.

240116636 is a deficient number, since it is larger than the sum of its proper divisors (220151284).

240116636 is a wasteful number, since it uses less digits than its factorization.

240116636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121813 (or 121811 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 240116636 is about 15495.6973382936. The cubic root of 240116636 is about 621.5471557678.

Adding to 240116636 its reverse (636611042), we get a palindrome (876727678).

The spelling of 240116636 in words is "two hundred forty million, one hundred sixteen thousand, six hundred thirty-six".