1002095868 has 24 divisors (see below), whose sum is σ = 2338801920. Its totient is φ = 333949360.

The previous prime is 1002095867. The next prime is 1002095869. The reversal of 1002095868 is 8685902001.

It is an interprime number because it is at equal distance from previous prime (1002095867) and next prime (1002095869).

It is a super-2 number, since 2×1002095868² = 2008392257325346848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002095867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58663 + ... + 73793.

It is an arithmetic number, because the mean of its divisors is an integer number (97450080).

Almost surely, 2^1002095868 is an apocalyptic number.

It is an amenable number.

1002095868 is an abundant number, since it is smaller than the sum of its proper divisors (1336706052).

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

1002095868 is a wasteful number, since it uses less digits than its factorization.

1002095868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20657 (or 20655 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 1002095868 is about 31655.8978391073. The cubic root of 1002095868 is about 1000.6981351605.

Adding to 1002095868 its reverse (8685902001), we get a palindrome (9687997869).

The spelling of 1002095868 in words is "one billion, two million, ninety-five thousand, eight hundred sixty-eight".