116717728 has 24 divisors (see below), whose sum is σ = 237202560. Its totient is φ = 56475840.

The previous prime is 116717723. The next prime is 116717747. The reversal of 116717728 is 827717611.

It is not an unprimeable number, because it can be changed into a prime (116717723) 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, 57838 + ... + 59821.

It is an arithmetic number, because the mean of its divisors is an integer number (9883440).

Almost surely, 2^116717728 is an apocalyptic number.

It is an amenable number.

116717728 is an abundant number, since it is smaller than the sum of its proper divisors (120484832).

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

116717728 is a wasteful number, since it uses less digits than its factorization.

116717728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117700 (or 117692 counting only the distinct ones).

The product of its digits is 32928, while the sum is 40.

The square root of 116717728 is about 10803.5979192119. The cubic root of 116717728 is about 488.7036789106.

The spelling of 116717728 in words is "one hundred sixteen million, seven hundred seventeen thousand, seven hundred twenty-eight".