1002165662 has 8 divisors (see below), whose sum is σ = 1503384192. Its totient is φ = 501037600.

The previous prime is 1002165653. The next prime is 1002165667. The reversal of 1002165662 is 2665612001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002165667) 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, 25862 + ... + 51702.

It is an arithmetic number, because the mean of its divisors is an integer number (187923024).

Almost surely, 2^1002165662 is an apocalyptic number.

1002165662 is a deficient number, since it is larger than the sum of its proper divisors (501218530).

1002165662 is a wasteful number, since it uses less digits than its factorization.

1002165662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45234.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1002165662 is about 31657.0002053258. Note that the first 3 decimals coincide. The cubic root of 1002165662 is about 1000.7213668381.

Adding to 1002165662 its reverse (2665612001), we get a palindrome (3667777663).

The spelling of 1002165662 in words is "one billion, two million, one hundred sixty-five thousand, six hundred sixty-two".