906848609 has 4 divisors (see below), whose sum is σ = 907151616. Its totient is φ = 906545604.

The previous prime is 906848581. The next prime is 906848627.

906848609 is nontrivially palindromic in base 10.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-906848609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (906848639) 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, 146969 + ... + 153014.

It is an arithmetic number, because the mean of its divisors is an integer number (226787904).

Almost surely, 2^906848609 is an apocalyptic number.

It is an amenable number.

906848609 is a deficient number, since it is larger than the sum of its proper divisors (303007).

906848609 is a wasteful number, since it uses less digits than its factorization.

906848609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303006.

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 906848609 is about 30113.9271600368. The cubic root of 906848609 is about 967.9321837522.

The spelling of 906848609 in words is "nine hundred six million, eight hundred forty-eight thousand, six hundred nine".