116632140 has 96 divisors (see below), whose sum is σ = 339220224. Its totient is φ = 29917440.

The previous prime is 116632133. The next prime is 116632157. The reversal of 116632140 is 41236611.

It is a self number, because there is not a number n which added to its sum of digits gives 116632140.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237295 + ... + 237785.

It is an arithmetic number, because the mean of its divisors is an integer number (3533544).

Almost surely, 2^116632140 is an apocalyptic number.

116632140 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 116632140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169610112).

116632140 is an abundant number, since it is smaller than the sum of its proper divisors (222588084).

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

116632140 is a wasteful number, since it uses less digits than its factorization.

116632140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647 (or 645 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 116632140 is about 10799.6361049806. The cubic root of 116632140 is about 488.5841957804.

Adding to 116632140 its reverse (41236611), we get a palindrome (157868751).

The spelling of 116632140 in words is "one hundred sixteen million, six hundred thirty-two thousand, one hundred forty".