196771008 has 56 divisors (see below), whose sum is σ = 595002112. Its totient is φ = 56219904.

The previous prime is 196770991. The next prime is 196771021. The reversal of 196771008 is 800177691.

It is a tau number, because it is divible by the number of its divisors (56).

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, 71860 + ... + 74547.

Almost surely, 2^196771008 is an apocalyptic number.

It is an amenable number.

196771008 is an abundant number, since it is smaller than the sum of its proper divisors (398231104).

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

196771008 is a wasteful number, since it uses less digits than its factorization.

196771008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146429 (or 146419 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 39.

The square root of 196771008 is about 14027.5089734421. The cubic root of 196771008 is about 581.6392469165.

The spelling of 196771008 in words is "one hundred ninety-six million, seven hundred seventy-one thousand, eight".