116668784 has 20 divisors (see below), whose sum is σ = 228771816. Its totient is φ = 57630912.

The previous prime is 116668781. The next prime is 116668793. The reversal of 116668784 is 487866611.

It is a super-2 number, since 2×116668784² = 27223210320077312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116668781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42599 + ... + 45254.

Almost surely, 2^116668784 is an apocalyptic number.

It is an amenable number.

116668784 is a deficient number, since it is larger than the sum of its proper divisors (112103032).

116668784 is an equidigital number, since it uses as much as digits as its factorization.

116668784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87944 (or 87938 counting only the distinct ones).

The product of its digits is 387072, while the sum is 47.

The square root of 116668784 is about 10801.3325103896. The cubic root of 116668784 is about 488.6353589349.

The spelling of 116668784 in words is "one hundred sixteen million, six hundred sixty-eight thousand, seven hundred eighty-four".