8905416609 has 4 divisors (see below), whose sum is σ = 11873888816. Its totient is φ = 5936944404.

The previous prime is 8905416601. The next prime is 8905416677. The reversal of 8905416609 is 9066145098.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8905416609 - 2³ = 8905416601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8905416601) 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, 1484236099 + ... + 1484236104.

It is an arithmetic number, because the mean of its divisors is an integer number (2968472204).

Almost surely, 2^8905416609 is an apocalyptic number.

It is an amenable number.

8905416609 is a deficient number, since it is larger than the sum of its proper divisors (2968472207).

8905416609 is a wasteful number, since it uses less digits than its factorization.

8905416609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2968472206.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 8905416609 is about 94368.5149242055. The cubic root of 8905416609 is about 2072.7714291135.

The spelling of 8905416609 in words is "eight billion, nine hundred five million, four hundred sixteen thousand, six hundred nine".