897889112 has 16 divisors (see below), whose sum is σ = 1715307840. Its totient is φ = 440473696.

The previous prime is 897889093. The next prime is 897889117. The reversal of 897889112 is 211988798.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897889117) 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, 1058408 + ... + 1059255.

It is an arithmetic number, because the mean of its divisors is an integer number (107206740).

Almost surely, 2^897889112 is an apocalyptic number.

It is an amenable number.

897889112 is a deficient number, since it is larger than the sum of its proper divisors (817418728).

897889112 is a wasteful number, since it uses less digits than its factorization.

897889112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117722 (or 2117718 counting only the distinct ones).

The product of its digits is 580608, while the sum is 53.

The square root of 897889112 is about 29964.7978801793. The cubic root of 897889112 is about 964.7339640885.

The spelling of 897889112 in words is "eight hundred ninety-seven million, eight hundred eighty-nine thousand, one hundred twelve".