116464778 has 32 divisors (see below), whose sum is σ = 188338176. Its totient is φ = 53882928.

The previous prime is 116464771. The next prime is 116464781. The reversal of 116464778 is 877464611.

It is not an unprimeable number, because it can be changed into a prime (116464771) by changing a digit.

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, 222425 + ... + 222947.

It is an arithmetic number, because the mean of its divisors is an integer number (5885568).

Almost surely, 2^116464778 is an apocalyptic number.

116464778 is a deficient number, since it is larger than the sum of its proper divisors (71873398).

116464778 is a wasteful number, since it uses less digits than its factorization.

116464778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698.

The product of its digits is 225792, while the sum is 44.

The square root of 116464778 is about 10791.8848214758. The cubic root of 116464778 is about 488.3503849523.

The spelling of 116464778 in words is "one hundred sixteen million, four hundred sixty-four thousand, seven hundred seventy-eight".