196811004 has 48 divisors (see below), whose sum is σ = 495895680. Its totient is φ = 60392640.

The previous prime is 196810997. The next prime is 196811039. The reversal of 196811004 is 400118691.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 63859 + ... + 66869.

It is an arithmetic number, because the mean of its divisors is an integer number (10331160).

Almost surely, 2^196811004 is an apocalyptic number.

It is an amenable number.

196811004 is an abundant number, since it is smaller than the sum of its proper divisors (299084676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196811004 is a wasteful number, since it uses less digits than its factorization.

196811004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450 (or 3448 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 196811004 is about 14028.9345283240. The cubic root of 196811004 is about 581.6786525647.

Adding to 196811004 its reverse (400118691), we get a palindrome (596929695).

The spelling of 196811004 in words is "one hundred ninety-six million, eight hundred eleven thousand, four".