196312898 has 16 divisors (see below), whose sum is σ = 303167040. Its totient is φ = 95270256.

The previous prime is 196312891. The next prime is 196312933. The reversal of 196312898 is 898213691.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (196312891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29465 + ... + 35507.

It is an arithmetic number, because the mean of its divisors is an integer number (18947940).

Almost surely, 2^196312898 is an apocalyptic number.

196312898 is a deficient number, since it is larger than the sum of its proper divisors (106854142).

196312898 is a wasteful number, since it uses less digits than its factorization.

196312898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6521.

The product of its digits is 186624, while the sum is 47.

The square root of 196312898 is about 14011.1704721626. The cubic root of 196312898 is about 581.1875174212.

The spelling of 196312898 in words is "one hundred ninety-six million, three hundred twelve thousand, eight hundred ninety-eight".