897363444 has 24 divisors (see below), whose sum is σ = 2099563648. Its totient is φ = 298304640.

The previous prime is 897363427. The next prime is 897363503. The reversal of 897363444 is 444363798.

It is a super-2 number, since 2×897363444² = 1610522301255082272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 897363393 and 897363402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97477 + ... + 106284.

Almost surely, 2^897363444 is an apocalyptic number.

It is an amenable number.

897363444 is an abundant number, since it is smaller than the sum of its proper divisors (1202200204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

897363444 is a wasteful number, since it uses less digits than its factorization.

897363444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204135 (or 204133 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 48.

The square root of 897363444 is about 29956.0251702391. The cubic root of 897363444 is about 964.5456599260.

The spelling of 897363444 in words is "eight hundred ninety-seven million, three hundred sixty-three thousand, four hundred forty-four".