116040280 has 32 divisors (see below), whose sum is σ = 262281600. Its totient is φ = 46204416.

The previous prime is 116040263. The next prime is 116040299. The reversal of 116040280 is 82040611.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2416 + ... + 15424.

It is an arithmetic number, because the mean of its divisors is an integer number (8196300).

Almost surely, 2^116040280 is an apocalyptic number.

116040280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116040280 is an abundant number, since it is smaller than the sum of its proper divisors (146241320).

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

116040280 is a wasteful number, since it uses less digits than its factorization.

116040280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13243 (or 13239 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 116040280 is about 10772.1994040214. The cubic root of 116040280 is about 487.7563394362.

Adding to 116040280 its reverse (82040611), we get a palindrome (198080891).

The spelling of 116040280 in words is "one hundred sixteen million, forty thousand, two hundred eighty".