116778342 has 8 divisors (see below), whose sum is σ = 233556696. Its totient is φ = 38926112.

The previous prime is 116778307. The next prime is 116778371. The reversal of 116778342 is 243877611.

It is a sphenic number, since it is the product of 3 distinct primes.

116778342 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 116778342.

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 3 ways as a sum of consecutive naturals, for example, 9731523 + ... + 9731534.

It is an arithmetic number, because the mean of its divisors is an integer number (29194587).

Almost surely, 2^116778342 is an apocalyptic number.

116778342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

116778342 is a wasteful number, since it uses less digits than its factorization.

116778342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19463062.

The product of its digits is 56448, while the sum is 39.

The square root of 116778342 is about 10806.4028242519. The cubic root of 116778342 is about 488.7882623438.

The spelling of 116778342 in words is "one hundred sixteen million, seven hundred seventy-eight thousand, three hundred forty-two".