116789905 has 8 divisors (see below), whose sum is σ = 140438592. Its totient is φ = 93238128.

The previous prime is 116789867. The next prime is 116789921. The reversal of 116789905 is 509987611.

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 not a de Polignac number, because 116789905 - 2¹¹ = 116787857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21547 + ... + 26416.

It is an arithmetic number, because the mean of its divisors is an integer number (17554824).

Almost surely, 2^116789905 is an apocalyptic number.

It is an amenable number.

116789905 is a deficient number, since it is larger than the sum of its proper divisors (23648687).

116789905 is an equidigital number, since it uses as much as digits as its factorization.

116789905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48455.

The product of its (nonzero) digits is 136080, while the sum is 46.

The square root of 116789905 is about 10806.9378179020. The cubic root of 116789905 is about 488.8043945365.

The spelling of 116789905 in words is "one hundred sixteen million, seven hundred eighty-nine thousand, nine hundred five".