116593640 has 64 divisors (see below), whose sum is σ = 273715200. Its totient is φ = 44658432.

The previous prime is 116593639. The next prime is 116593643. The reversal of 116593640 is 46395611.

It is a self number, because there is not a number n which added to its sum of digits gives 116593640.

It is not an unprimeable number, because it can be changed into a prime (116593643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90521 + ... + 91799.

It is an arithmetic number, because the mean of its divisors is an integer number (4276800).

Almost surely, 2^116593640 is an apocalyptic number.

116593640 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 116593640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136857600).

116593640 is an abundant number, since it is smaller than the sum of its proper divisors (157121560).

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

116593640 is a wasteful number, since it uses less digits than its factorization.

116593640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386 (or 1382 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 116593640 is about 10797.8534903934. The cubic root of 116593640 is about 488.5304296925.

The spelling of 116593640 in words is "one hundred sixteen million, five hundred ninety-three thousand, six hundred forty".