116408642 has 8 divisors (see below), whose sum is σ = 199557696. Its totient is φ = 49889412.

The previous prime is 116408641. The next prime is 116408653. The reversal of 116408642 is 246804611.

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

It is a junction number, because it is equal to n+sod(n) for n = 116408599 and 116408608.

It is not an unprimeable number, because it can be changed into a prime (116408641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4157438 + ... + 4157465.

It is an arithmetic number, because the mean of its divisors is an integer number (24944712).

Almost surely, 2^116408642 is an apocalyptic number.

116408642 is a deficient number, since it is larger than the sum of its proper divisors (83149054).

116408642 is an equidigital number, since it uses as much as digits as its factorization.

116408642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8314912.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 116408642 is about 10789.2836648222. The cubic root of 116408642 is about 488.2719107464.

The spelling of 116408642 in words is "one hundred sixteen million, four hundred eight thousand, six hundred forty-two".