8665829901 has 16 divisors (see below), whose sum is σ = 12846222400. Its totient is φ = 5773639824.

The previous prime is 8665829891. The next prime is 8665829923. The reversal of 8665829901 is 1099285668.

It is a happy number.

8665829901 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-8665829901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8665829981) 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, 54706 + ... + 142563.

It is an arithmetic number, because the mean of its divisors is an integer number (802888900).

Almost surely, 2^8665829901 is an apocalyptic number.

It is an amenable number.

8665829901 is a deficient number, since it is larger than the sum of its proper divisors (4180392499).

8665829901 is a wasteful number, since it uses less digits than its factorization.

8665829901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198905 (or 198899 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 54.

The square root of 8665829901 is about 93090.4393640937. The cubic root of 8665829901 is about 2054.0139400581.

The spelling of 8665829901 in words is "eight billion, six hundred sixty-five million, eight hundred twenty-nine thousand, nine hundred one".