897611112 has 32 divisors (see below), whose sum is σ = 2493364800. Its totient is φ = 299203632.

The previous prime is 897611089. The next prime is 897611119. The reversal of 897611112 is 211116798.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (897611119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2077588 + ... + 2078019.

It is an arithmetic number, because the mean of its divisors is an integer number (77917650).

Almost surely, 2^897611112 is an apocalyptic number.

It is an amenable number.

897611112 is an abundant number, since it is smaller than the sum of its proper divisors (1595753688).

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

897611112 is a wasteful number, since it uses less digits than its factorization.

897611112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4155622 (or 4155612 counting only the distinct ones).

The product of its digits is 6048, while the sum is 36.

The square root of 897611112 is about 29960.1587445728. The cubic root of 897611112 is about 964.6343884199.

The spelling of 897611112 in words is "eight hundred ninety-seven million, six hundred eleven thousand, one hundred twelve".