109233785 has 16 divisors (see below), whose sum is σ = 138830976. Its totient is φ = 82334208.

The previous prime is 109233779. The next prime is 109233797. The reversal of 109233785 is 587332901.

It is a cyclic number.

It is not a de Polignac number, because 109233785 - 2⁸ = 109233529 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 15 ways as a sum of consecutive naturals, for example, 617 + ... + 14793.

It is an arithmetic number, because the mean of its divisors is an integer number (8676936).

Almost surely, 2^109233785 is an apocalyptic number.

It is an amenable number.

109233785 is a deficient number, since it is larger than the sum of its proper divisors (29597191).

109233785 is a wasteful number, since it uses less digits than its factorization.

109233785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14272.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 109233785 is about 10451.4967827580. The cubic root of 109233785 is about 478.0268902317.

The spelling of 109233785 in words is "one hundred nine million, two hundred thirty-three thousand, seven hundred eighty-five".