116291378 has 24 divisors (see below), whose sum is σ = 201293568. Its totient is φ = 49358592.

The previous prime is 116291377. The next prime is 116291389. The reversal of 116291378 is 873192611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116291377) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 521375 + ... + 521597.

It is an arithmetic number, because the mean of its divisors is an integer number (8387232).

Almost surely, 2^116291378 is an apocalyptic number.

116291378 is a deficient number, since it is larger than the sum of its proper divisors (85002190).

116291378 is an equidigital number, since it uses as much as digits as its factorization.

116291378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618 (or 425 counting only the distinct ones).

The product of its digits is 18144, while the sum is 38.

The square root of 116291378 is about 10783.8480145076. The cubic root of 116291378 is about 488.1079024365.

The spelling of 116291378 in words is "one hundred sixteen million, two hundred ninety-one thousand, three hundred seventy-eight".