897808964606 has 8 divisors (see below), whose sum is σ = 1393151841720. Its totient is φ = 433425017368.

The previous prime is 897808964603. The next prime is 897808964623. The reversal of 897808964606 is 606469808798.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 897808964606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897808964603) 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, 7739732396 + ... + 7739732511.

It is an arithmetic number, because the mean of its divisors is an integer number (174143980215).

Almost surely, 2^897808964606 is an apocalyptic number.

897808964606 is a deficient number, since it is larger than the sum of its proper divisors (495342877114).

897808964606 is a wasteful number, since it uses less digits than its factorization.

897808964606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15479464938.

The product of its (nonzero) digits is 250822656, while the sum is 71.

The spelling of 897808964606 in words is "eight hundred ninety-seven billion, eight hundred eight million, nine hundred sixty-four thousand, six hundred six".