116540304 has 80 divisors (see below), whose sum is σ = 320604480. Its totient is φ = 36352000.

The previous prime is 116540267. The next prime is 116540311. The reversal of 116540304 is 403045611.

Together with 204064175 it forms a betrothed pair.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204532 + ... + 205100.

It is an arithmetic number, because the mean of its divisors is an integer number (4007556).

Almost surely, 2^116540304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116540304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160302240).

116540304 is an abundant number, since it is smaller than the sum of its proper divisors (204064176).

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

116540304 is a wasteful number, since it uses less digits than its factorization.

116540304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848 (or 842 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 116540304 is about 10795.3834577564. The cubic root of 116540304 is about 488.4559252479.

Adding to 116540304 its reverse (403045611), we get a palindrome (519585915).

The spelling of 116540304 in words is "one hundred sixteen million, five hundred forty thousand, three hundred four".