196669164 has 48 divisors (see below), whose sum is σ = 466542720. Its totient is φ = 64471680.

The previous prime is 196669163. The next prime is 196669181. The reversal of 196669164 is 461966691.

It is not an unprimeable number, because it can be changed into a prime (196669163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377224 + ... + 377744.

It is an arithmetic number, because the mean of its divisors is an integer number (9719640).

Almost surely, 2^196669164 is an apocalyptic number.

It is an amenable number.

196669164 is an abundant number, since it is smaller than the sum of its proper divisors (269873556).

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

196669164 is a wasteful number, since it uses less digits than its factorization.

196669164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990 (or 988 counting only the distinct ones).

The product of its digits is 419904, while the sum is 48.

The square root of 196669164 is about 14023.8783508700. The cubic root of 196669164 is about 581.5388820460.

The spelling of 196669164 in words is "one hundred ninety-six million, six hundred sixty-nine thousand, one hundred sixty-four".