116040640 has 112 divisors (see below), whose sum is σ = 297253152. Its totient is φ = 42991616.

The previous prime is 116040611. The next prime is 116040641. The reversal of 116040640 is 46040611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116040641) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 451392 + ... + 451648.

It is an arithmetic number, because the mean of its divisors is an integer number (2654046).

Almost surely, 2^116040640 is an apocalyptic number.

116040640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116040640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148626576).

116040640 is an abundant number, since it is smaller than the sum of its proper divisors (181212512).

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

116040640 is a wasteful number, since it uses less digits than its factorization.

116040640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 116040640 is about 10772.2161136880. The cubic root of 116040640 is about 487.7568438361.

The spelling of 116040640 in words is "one hundred sixteen million, forty thousand, six hundred forty".