196764507 has 24 divisors (see below), whose sum is σ = 294783840. Its totient is φ = 126322560.

The previous prime is 196764487. The next prime is 196764521. The reversal of 196764507 is 705467691.

It is a happy number.

196764507 is a `hidden beast` number, since 196 + 7 + 6 + 450 + 7 = 666.

It is not a de Polignac number, because 196764507 - 2¹² = 196760411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196764707) 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 in 23 ways as a sum of consecutive naturals, for example, 135258 + ... + 136704.

It is an arithmetic number, because the mean of its divisors is an integer number (12282660).

Almost surely, 2^196764507 is an apocalyptic number.

196764507 is a deficient number, since it is larger than the sum of its proper divisors (98019333).

196764507 is a wasteful number, since it uses less digits than its factorization.

196764507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003 (or 2000 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 196764507 is about 14027.2772482759. The cubic root of 196764507 is about 581.6328413685.

The spelling of 196764507 in words is "one hundred ninety-six million, seven hundred sixty-four thousand, five hundred seven".