116501579 has 8 divisors (see below), whose sum is σ = 121227840. Its totient is φ = 111869056.

The previous prime is 116501573. The next prime is 116501617. The reversal of 116501579 is 975105611.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-116501579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116501573) 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, 20894 + ... + 25875.

It is an arithmetic number, because the mean of its divisors is an integer number (15153480).

Almost surely, 2^116501579 is an apocalyptic number.

116501579 is a deficient number, since it is larger than the sum of its proper divisors (4726261).

116501579 is an equidigital number, since it uses as much as digits as its factorization.

116501579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46869.

The product of its (nonzero) digits is 9450, while the sum is 35.

The square root of 116501579 is about 10793.5897179761. The cubic root of 116501579 is about 488.4018164959.

The spelling of 116501579 in words is "one hundred sixteen million, five hundred one thousand, five hundred seventy-nine".