8070009809 has 8 divisors (see below), whose sum is σ = 8093796480. Its totient is φ = 8046259200.

The previous prime is 8070009791. The next prime is 8070009811. The reversal of 8070009809 is 9089000708.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8070009809 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8070009889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476924 + ... + 493554.

It is an arithmetic number, because the mean of its divisors is an integer number (1011724560).

Almost surely, 2^8070009809 is an apocalyptic number.

It is an amenable number.

8070009809 is a deficient number, since it is larger than the sum of its proper divisors (23786671).

8070009809 is a wasteful number, since it uses less digits than its factorization.

8070009809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18031.

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 8070009809 is about 89833.2333215275. The cubic root of 8070009809 is about 2005.8172143540.

The spelling of 8070009809 in words is "eight billion, seventy million, nine thousand, eight hundred nine".