196766312 has 8 divisors (see below), whose sum is σ = 368936850. Its totient is φ = 98383152.

The previous prime is 196766303. The next prime is 196766329. The reversal of 196766312 is 213667691.

It can be written as a sum of positive squares in only one way, i.e., 196728676 + 37636 = 14026^2 + 194^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 196766312.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12297887 + ... + 12297902.

Almost surely, 2^196766312 is an apocalyptic number.

It is an amenable number.

196766312 is a deficient number, since it is larger than the sum of its proper divisors (172170538).

196766312 is a wasteful number, since it uses less digits than its factorization.

196766312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24595795 (or 24595791 counting only the distinct ones).

The product of its digits is 81648, while the sum is 41.

The square root of 196766312 is about 14027.3415870578. The cubic root of 196766312 is about 581.6346198805.

The spelling of 196766312 in words is "one hundred ninety-six million, seven hundred sixty-six thousand, three hundred twelve".