116461579 has 4 divisors (see below), whose sum is σ = 125420176. Its totient is φ = 107502984.

The previous prime is 116461561. The next prime is 116461643. The reversal of 116461579 is 975164611.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 116461579 - 2⁵ = 116461547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116461549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4479279 + ... + 4479304.

It is an arithmetic number, because the mean of its divisors is an integer number (31355044).

Almost surely, 2^116461579 is an apocalyptic number.

116461579 is a deficient number, since it is larger than the sum of its proper divisors (8958597).

116461579 is an equidigital number, since it uses as much as digits as its factorization.

116461579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8958596.

The product of its digits is 45360, while the sum is 40.

The square root of 116461579 is about 10791.7366072380. The cubic root of 116461579 is about 488.3459136515.

It can be divided in two parts, 11646 and 1579, that added together give a square (13225 = 115²).

The spelling of 116461579 in words is "one hundred sixteen million, four hundred sixty-one thousand, five hundred seventy-nine".