196910764 has 6 divisors (see below), whose sum is σ = 344593844. Its totient is φ = 98455380.

The previous prime is 196910743. The next prime is 196910767. The reversal of 196910764 is 467019691.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 196910764.

It is not an unprimeable number, because it can be changed into a prime (196910767) by changing a digit.

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 as a sum of consecutive naturals, namely, 24613842 + ... + 24613849.

Almost surely, 2^196910764 is an apocalyptic number.

It is an amenable number.

196910764 is a deficient number, since it is larger than the sum of its proper divisors (147683080).

196910764 is a wasteful number, since it uses less digits than its factorization.

196910764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49227695 (or 49227693 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 196910764 is about 14032.4895866699. The cubic root of 196910764 is about 581.7769168207.

The spelling of 196910764 in words is "one hundred ninety-six million, nine hundred ten thousand, seven hundred sixty-four".