116017280 has 32 divisors (see below), whose sum is σ = 277355340. Its totient is φ = 46406656.

The previous prime is 116017273. The next prime is 116017289. The reversal of 116017280 is 82710611.

It can be written as a sum of positive squares in 2 ways, for example, as 113379904 + 2637376 = 10648^2 + 1624^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (116017289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89999 + ... + 91278.

Almost surely, 2^116017280 is an apocalyptic number.

116017280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116017280 is an abundant number, since it is smaller than the sum of its proper divisors (161338060).

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

116017280 is an equidigital number, since it uses as much as digits as its factorization.

116017280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181296 (or 181284 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 26.

The square root of 116017280 is about 10771.1317882570. The cubic root of 116017280 is about 487.7241117274.

Adding to 116017280 its reverse (82710611), we get a palindrome (198727891).

It can be divided in two parts, 11601 and 7280, that added together give a palindrome (18881).

The spelling of 116017280 in words is "one hundred sixteen million, seventeen thousand, two hundred eighty".