897068756 has 12 divisors (see below), whose sum is σ = 1570947840. Its totient is φ = 448226520.

The previous prime is 897068713. The next prime is 897068759. The reversal of 897068756 is 657860798.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897068759) 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, 70346 + ... + 82113.

It is an arithmetic number, because the mean of its divisors is an integer number (130912320).

Almost surely, 2^897068756 is an apocalyptic number.

It is an amenable number.

897068756 is a deficient number, since it is larger than the sum of its proper divisors (673879084).

897068756 is a wasteful number, since it uses less digits than its factorization.

897068756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153934 (or 153932 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 56.

The square root of 897068756 is about 29951.1060897590. The cubic root of 897068756 is about 964.4400649733.

The spelling of 897068756 in words is "eight hundred ninety-seven million, sixty-eight thousand, seven hundred fifty-six".