116420605 has 16 divisors (see below), whose sum is σ = 160047360. Its totient is φ = 79638912.

The previous prime is 116420599. The next prime is 116420609. The reversal of 116420605 is 506024611.

It is a cyclic number.

It is not a de Polignac number, because 116420605 - 2²³ = 108031997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116420605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116420609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11577 + ... + 19153.

It is an arithmetic number, because the mean of its divisors is an integer number (10002960).

Almost surely, 2^116420605 is an apocalyptic number.

It is an amenable number.

116420605 is a deficient number, since it is larger than the sum of its proper divisors (43626755).

116420605 is an equidigital number, since it uses as much as digits as its factorization.

116420605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8028.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 116420605 is about 10789.8380432702. The cubic root of 116420605 is about 488.2886362996.

The spelling of 116420605 in words is "one hundred sixteen million, four hundred twenty thousand, six hundred five".