116545785 has 16 divisors (see below), whose sum is σ = 186655104. Its totient is φ = 62097152.

The previous prime is 116545783. The next prime is 116545789. The reversal of 116545785 is 587545611.

116545785 is nontrivially palindromic in base 4.

It is a cyclic number.

It is not a de Polignac number, because 116545785 - 2¹ = 116545783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116545783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15169 + ... + 21521.

It is an arithmetic number, because the mean of its divisors is an integer number (11665944).

Almost surely, 2^116545785 is an apocalyptic number.

116545785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116545785 is a deficient number, since it is larger than the sum of its proper divisors (70109319).

116545785 is a wasteful number, since it uses less digits than its factorization.

116545785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7584.

The product of its digits is 168000, while the sum is 42.

The square root of 116545785 is about 10795.6373132854. The cubic root of 116545785 is about 488.4635826416.

The spelling of 116545785 in words is "one hundred sixteen million, five hundred forty-five thousand, seven hundred eighty-five".