196967858 has 16 divisors (see below), whose sum is σ = 299427840. Its totient is φ = 97163616.

The previous prime is 196967857. The next prime is 196967861. The reversal of 196967858 is 858769691.

196967858 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 196967797 and 196967806.

It is not an unprimeable number, because it can be changed into a prime (196967857) 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 7 ways as a sum of consecutive naturals, for example, 107135 + ... + 108957.

It is an arithmetic number, because the mean of its divisors is an integer number (18714240).

Almost surely, 2^196967858 is an apocalyptic number.

196967858 is a deficient number, since it is larger than the sum of its proper divisors (102459982).

196967858 is a wasteful number, since it uses less digits than its factorization.

196967858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521.

The product of its digits is 6531840, while the sum is 59.

The square root of 196967858 is about 14034.5237895698. The cubic root of 196967858 is about 581.8331398543.

The spelling of 196967858 in words is "one hundred ninety-six million, nine hundred sixty-seven thousand, eight hundred fifty-eight".