116378658 has 24 divisors (see below), whose sum is σ = 275077296. Its totient is φ = 35266200.

The previous prime is 116378641. The next prime is 116378671. The reversal of 116378658 is 856873611.

116378658 is a `hidden beast` number, since 1 + 1 + 637 + 8 + 6 + 5 + 8 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 293688 + ... + 294083.

It is an arithmetic number, because the mean of its divisors is an integer number (11461554).

Almost surely, 2^116378658 is an apocalyptic number.

116378658 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

116378658 is an abundant number, since it is smaller than the sum of its proper divisors (158698638).

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

116378658 is a wasteful number, since it uses less digits than its factorization.

116378658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587790 (or 587787 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 116378658 is about 10787.8940484230. The cubic root of 116378658 is about 488.2299848725.

The spelling of 116378658 in words is "one hundred sixteen million, three hundred seventy-eight thousand, six hundred fifty-eight".