116835985 has 32 divisors (see below), whose sum is σ = 170760960. Its totient is φ = 74913792.

The previous prime is 116835949. The next prime is 116836001. The reversal of 116835985 is 589538611.

It is a cyclic number.

It is not a de Polignac number, because 116835985 - 2⁷ = 116835857 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105957 + ... + 107053.

It is an arithmetic number, because the mean of its divisors is an integer number (5336280).

Almost surely, 2^116835985 is an apocalyptic number.

It is an amenable number.

116835985 is a deficient number, since it is larger than the sum of its proper divisors (53924975).

116835985 is a wasteful number, since it uses less digits than its factorization.

116835985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305.

The product of its digits is 259200, while the sum is 46.

The square root of 116835985 is about 10809.0695714294. The cubic root of 116835985 is about 488.8686727656.

The spelling of 116835985 in words is "one hundred sixteen million, eight hundred thirty-five thousand, nine hundred eighty-five".