116728347 has 8 divisors (see below), whose sum is σ = 155763520. Its totient is φ = 77756040.

The previous prime is 116728327. The next prime is 116728349. The reversal of 116728347 is 743827611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 116728347 - 2⁸ = 116728091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116728349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11197 + ... + 18942.

It is an arithmetic number, because the mean of its divisors is an integer number (19470440).

Almost surely, 2^116728347 is an apocalyptic number.

116728347 is a deficient number, since it is larger than the sum of its proper divisors (39035173).

116728347 is a wasteful number, since it uses less digits than its factorization.

116728347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31433.

The product of its digits is 56448, while the sum is 39.

The square root of 116728347 is about 10804.0893646804. The cubic root of 116728347 is about 488.7184992442.

The spelling of 116728347 in words is "one hundred sixteen million, seven hundred twenty-eight thousand, three hundred forty-seven".