116032280 has 128 divisors (see below), whose sum is σ = 325140480. Its totient is φ = 36288000.

The previous prime is 116032271. The next prime is 116032283. The reversal of 116032280 is 82230611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116032283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 462155 + ... + 462405.

It is an arithmetic number, because the mean of its divisors is an integer number (2540160).

Almost surely, 2^116032280 is an apocalyptic number.

116032280 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 116032280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162570240).

116032280 is an abundant number, since it is smaller than the sum of its proper divisors (209108200).

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

116032280 is a wasteful number, since it uses less digits than its factorization.

116032280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 116032280 is about 10771.8280714092. The cubic root of 116032280 is about 487.7451302814.

Adding to 116032280 its reverse (82230611), we get a palindrome (198262891).

The spelling of 116032280 in words is "one hundred sixteen million, thirty-two thousand, two hundred eighty".