66079196 has 12 divisors (see below), whose sum is σ = 115909920. Its totient is φ = 32962080.

The previous prime is 66079183. The next prime is 66079199. The reversal of 66079196 is 69197066.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66079199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17441 + ... + 20888.

It is an arithmetic number, because the mean of its divisors is an integer number (9659160).

Almost surely, 2^66079196 is an apocalyptic number.

It is an amenable number.

66079196 is a deficient number, since it is larger than the sum of its proper divisors (49830724).

66079196 is a wasteful number, since it uses less digits than its factorization.

66079196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38764 (or 38762 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 66079196 is about 8128.9111201932. The cubic root of 66079196 is about 404.2855788887.

The spelling of 66079196 in words is "sixty-six million, seventy-nine thousand, one hundred ninety-six".