9102399868 has 48 divisors (see below), whose sum is σ = 16781486400. Its totient is φ = 4311673344.

The previous prime is 9102399841. The next prime is 9102399869. The reversal of 9102399868 is 8689932019.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9102399869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6263830 + ... + 6265282.

It is an arithmetic number, because the mean of its divisors is an integer number (349614300).

Almost surely, 2^9102399868 is an apocalyptic number.

It is an amenable number.

9102399868 is a deficient number, since it is larger than the sum of its proper divisors (7679086532).

9102399868 is a wasteful number, since it uses less digits than its factorization.

9102399868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086 (or 2084 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 55.

The square root of 9102399868 is about 95406.4980386556. The cubic root of 9102399868 is about 2087.9429917324.

The spelling of 9102399868 in words is "nine billion, one hundred two million, three hundred ninety-nine thousand, eight hundred sixty-eight".