196491004 has 24 divisors (see below), whose sum is σ = 355446000. Its totient is φ = 94990080.

The previous prime is 196490999. The next prime is 196491011. The reversal of 196491004 is 400194691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7572 + ... + 21220.

It is an arithmetic number, because the mean of its divisors is an integer number (14810250).

Almost surely, 2^196491004 is an apocalyptic number.

It is an amenable number.

196491004 is a deficient number, since it is larger than the sum of its proper divisors (158954996).

196491004 is a wasteful number, since it uses less digits than its factorization.

196491004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13773 (or 13771 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 196491004 is about 14017.5248885101. The cubic root of 196491004 is about 581.3632261946.

The spelling of 196491004 in words is "one hundred ninety-six million, four hundred ninety-one thousand, four".