116396280 has 768 divisors, whose sum is σ = 566092800. Its totient is φ = 19906560.

The previous prime is 116396279. The next prime is 116396311. The reversal of 116396280 is 82693611.

116396280 is a `hidden beast` number, since 11 + 639 + 6 + 2 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6126111 + ... + 6126129.

It is an arithmetic number, because the mean of its divisors is an integer number (737100).

Almost surely, 2^116396280 is an apocalyptic number.

116396280 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 116396280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283046400).

116396280 is an abundant number, since it is smaller than the sum of its proper divisors (449696520).

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

116396280 is a wasteful number, since it uses less digits than its factorization.

116396280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 116396280 is about 10788.7107663520. The cubic root of 116396280 is about 488.2546261447.

The spelling of 116396280 in words is "one hundred sixteen million, three hundred ninety-six thousand, two hundred eighty".