116109774 has 96 divisors (see below), whose sum is σ = 292795776. Its totient is φ = 34175520.

The previous prime is 116109769. The next prime is 116109797. The reversal of 116109774 is 477901611.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 197509 + ... + 198095.

It is an arithmetic number, because the mean of its divisors is an integer number (3049956).

Almost surely, 2^116109774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116109774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146397888).

116109774 is an abundant number, since it is smaller than the sum of its proper divisors (176686002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116109774 is a wasteful number, since it uses less digits than its factorization.

116109774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The square root of 116109774 is about 10775.4245392003. The cubic root of 116109774 is about 487.8536888932.

The spelling of 116109774 in words is "one hundred sixteen million, one hundred nine thousand, seven hundred seventy-four".