196903912 has 16 divisors (see below), whose sum is σ = 369387360. Its totient is φ = 98400624.

The previous prime is 196903829. The next prime is 196903919. The reversal of 196903912 is 219309691.

It is not an unprimeable number, because it can be changed into a prime (196903919) 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, 13533 + ... + 24019.

It is an arithmetic number, because the mean of its divisors is an integer number (23086710).

Almost surely, 2^196903912 is an apocalyptic number.

It is an amenable number.

196903912 is a deficient number, since it is larger than the sum of its proper divisors (172483448).

196903912 is a wasteful number, since it uses less digits than its factorization.

196903912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12840 (or 12836 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 40.

The square root of 196903912 is about 14032.2454368501. The cubic root of 196903912 is about 581.7701686172.

The spelling of 196903912 in words is "one hundred ninety-six million, nine hundred three thousand, nine hundred twelve".