116640024 has 32 divisors (see below), whose sum is σ = 295296000. Its totient is φ = 38387232.

The previous prime is 116640023. The next prime is 116640047. The reversal of 116640024 is 420046611.

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

It is a junction number, because it is equal to n+sod(n) for n = 116639976 and 116640003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116640023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28864 + ... + 32655.

It is an arithmetic number, because the mean of its divisors is an integer number (9228000).

Almost surely, 2^116640024 is an apocalyptic number.

It is an amenable number.

116640024 is an abundant number, since it is smaller than the sum of its proper divisors (178655976).

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

116640024 is a wasteful number, since it uses less digits than its factorization.

116640024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61607 (or 61603 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 116640024 is about 10800.0011111111. The cubic root of 116640024 is about 488.5952044984.

Subtracting from 116640024 its sum of digits (24), we obtain a square (116640000 = 10800²).

Adding to 116640024 its reverse (420046611), we get a palindrome (536686635).

The spelling of 116640024 in words is "one hundred sixteen million, six hundred forty thousand, twenty-four".