116457784 has 32 divisors (see below), whose sum is σ = 223423200. Its totient is φ = 56891520.

The previous prime is 116457779. The next prime is 116457797. The reversal of 116457784 is 487754611.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 116457784.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80782 + ... + 82210.

It is an arithmetic number, because the mean of its divisors is an integer number (6981975).

Almost surely, 2^116457784 is an apocalyptic number.

It is an amenable number.

116457784 is a deficient number, since it is larger than the sum of its proper divisors (106965416).

116457784 is a wasteful number, since it uses less digits than its factorization.

116457784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663 (or 1659 counting only the distinct ones).

The product of its digits is 188160, while the sum is 43.

The square root of 116457784 is about 10791.5607768293. The cubic root of 116457784 is about 488.3406092043.

The spelling of 116457784 in words is "one hundred sixteen million, four hundred fifty-seven thousand, seven hundred eighty-four".