196279964 has 12 divisors (see below), whose sum is σ = 344097600. Its totient is φ = 97966368.

The previous prime is 196279927. The next prime is 196280039. The reversal of 196279964 is 469972691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40844 + ... + 45395.

It is an arithmetic number, because the mean of its divisors is an integer number (28674800).

Almost surely, 2^196279964 is an apocalyptic number.

It is an amenable number.

196279964 is a deficient number, since it is larger than the sum of its proper divisors (147817636).

196279964 is a wasteful number, since it uses less digits than its factorization.

196279964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86812 (or 86810 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 53.

The square root of 196279964 is about 14009.9951463232. The cubic root of 196279964 is about 581.1550150566.

The spelling of 196279964 in words is "one hundred ninety-six million, two hundred seventy-nine thousand, nine hundred sixty-four".