1002161166 has 32 divisors (see below), whose sum is σ = 2075839488. Its totient is φ = 322334880.

The previous prime is 1002161159. The next prime is 1002161183. The reversal of 1002161166 is 6611612001.

It is a congruent number.

It is an unprimeable number.

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, 5005 + ... + 45048.

It is an arithmetic number, because the mean of its divisors is an integer number (64869984).

Almost surely, 2^1002161166 is an apocalyptic number.

1002161166 is an abundant number, since it is smaller than the sum of its proper divisors (1073678322).

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

1002161166 is a wasteful number, since it uses less digits than its factorization.

1002161166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50176.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 1002161166 is about 31656.9291940959. The cubic root of 1002161166 is about 1000.7198703290.

Adding to 1002161166 its reverse (6611612001), we get a palindrome (7613773167).

The spelling of 1002161166 in words is "one billion, two million, one hundred sixty-one thousand, one hundred sixty-six".