897015368 has 12 divisors (see below), whose sum is σ = 1682062665. Its totient is φ = 448465328.

The previous prime is 897015331. The next prime is 897015373. The reversal of 897015368 is 863510798.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 753063364 + 143952004 = 27442^2 + 11998^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=21178.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 79418 + ... + 90006.

Almost surely, 2^897015368 is an apocalyptic number.

It is an amenable number.

897015368 is a deficient number, since it is larger than the sum of its proper divisors (785047297).

897015368 is an frugal number, since it uses more digits than its factorization.

897015368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21184 (or 10591 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 897015368 is about 29950.2148239374. The cubic root of 897015368 is about 964.4209320854.

The spelling of 897015368 in words is "eight hundred ninety-seven million, fifteen thousand, three hundred sixty-eight".