116402178 has 16 divisors (see below), whose sum is σ = 233988480. Its totient is φ = 38603376.

The previous prime is 116402177. The next prime is 116402183. The reversal of 116402178 is 871204611.

It is not an unprimeable number, because it can be changed into a prime (116402177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48058 + ... + 50421.

It is an arithmetic number, because the mean of its divisors is an integer number (14624280).

Almost surely, 2^116402178 is an apocalyptic number.

116402178 is an abundant number, since it is smaller than the sum of its proper divisors (117586302).

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

116402178 is a wasteful number, since it uses less digits than its factorization.

116402178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98681.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 116402178 is about 10788.9841041685. The cubic root of 116402178 is about 488.2628729064.

Adding to 116402178 its reverse (871204611), we get a palindrome (987606789).

The spelling of 116402178 in words is "one hundred sixteen million, four hundred two thousand, one hundred seventy-eight".