196164812 has 18 divisors (see below), whose sum is σ = 347009292. Its totient is φ = 97022224.

The previous prime is 196164809. The next prime is 196164823. The reversal of 196164812 is 218461691.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 289418 + ... + 290094.

It is an arithmetic number, because the mean of its divisors is an integer number (19278294).

Almost surely, 2^196164812 is an apocalyptic number.

It is an amenable number.

196164812 is a deficient number, since it is larger than the sum of its proper divisors (150844480).

196164812 is an equidigital number, since it uses as much as digits as its factorization.

196164812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465 (or 786 counting only the distinct ones).

The product of its digits is 20736, while the sum is 38.

The square root of 196164812 is about 14005.8849059958. The cubic root of 196164812 is about 581.0413436590.

The spelling of 196164812 in words is "one hundred ninety-six million, one hundred sixty-four thousand, eight hundred twelve".