1002160666 has 32 divisors (see below), whose sum is σ = 1684710720. Its totient is φ = 444092544.

The previous prime is 1002160639. The next prime is 1002160667. The reversal of 1002160666 is 6660612001.

It is not an unprimeable number, because it can be changed into a prime (1002160667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58366 + ... + 73558.

It is an arithmetic number, because the mean of its divisors is an integer number (52647210).

Almost surely, 2^1002160666 is an apocalyptic number.

1002160666 is a deficient number, since it is larger than the sum of its proper divisors (682550054).

1002160666 is a wasteful number, since it uses less digits than its factorization.

1002160666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15310.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 1002160666 is about 31656.9212969297. The cubic root of 1002160666 is about 1000.7197039020.

Adding to 1002160666 its reverse (6660612001), we get a palindrome (7662772667).

The spelling of 1002160666 in words is "one billion, two million, one hundred sixty thousand, six hundred sixty-six".