116471978 has 8 divisors (see below), whose sum is σ = 199666272. Its totient is φ = 49916556.

The previous prime is 116471963. The next prime is 116471983. The reversal of 116471978 is 879174611.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4159700 + ... + 4159727.

It is an arithmetic number, because the mean of its divisors is an integer number (24958284).

Almost surely, 2^116471978 is an apocalyptic number.

116471978 is a deficient number, since it is larger than the sum of its proper divisors (83194294).

116471978 is an equidigital number, since it uses as much as digits as its factorization.

116471978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8319436.

The product of its digits is 84672, while the sum is 44.

The square root of 116471978 is about 10792.2184003105. The cubic root of 116471978 is about 488.3604482246.

The spelling of 116471978 in words is "one hundred sixteen million, four hundred seventy-one thousand, nine hundred seventy-eight".