116961659 has 4 divisors (see below), whose sum is σ = 118944120. Its totient is φ = 114979200.

The previous prime is 116961641. The next prime is 116961661. The reversal of 116961659 is 956169611.

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

It is not a de Polignac number, because 116961659 - 2¹² = 116957563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116961629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 991142 + ... + 991259.

It is an arithmetic number, because the mean of its divisors is an integer number (29736030).

Almost surely, 2^116961659 is an apocalyptic number.

116961659 is a deficient number, since it is larger than the sum of its proper divisors (1982461).

116961659 is an equidigital number, since it uses as much as digits as its factorization.

116961659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982460.

The product of its digits is 87480, while the sum is 44.

The square root of 116961659 is about 10814.8813678191. The cubic root of 116961659 is about 489.0438929435.

The spelling of 116961659 in words is "one hundred sixteen million, nine hundred sixty-one thousand, six hundred fifty-nine".