66161096 has 16 divisors (see below), whose sum is σ = 125213040. Its totient is φ = 32770960.

The previous prime is 66161089. The next prime is 66161107. The reversal of 66161096 is 69016166.

66161096 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37790 + ... + 39501.

It is an arithmetic number, because the mean of its divisors is an integer number (7825815).

Almost surely, 2^66161096 is an apocalyptic number.

It is an amenable number.

66161096 is a deficient number, since it is larger than the sum of its proper divisors (59051944).

66161096 is a wasteful number, since it uses less digits than its factorization.

66161096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77404 (or 77400 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 66161096 is about 8133.9471353089. The cubic root of 66161096 is about 404.4525367253.

The spelling of 66161096 in words is "sixty-six million, one hundred sixty-one thousand, ninety-six".