897616 has 10 divisors (see below), whose sum is σ = 1739162. Its totient is φ = 448800.

The previous prime is 897607. The next prime is 897629. The reversal of 897616 is 616798.

It can be written as a sum of positive squares in only one way, i.e., 810000 + 87616 = 900^2 + 296^2 .

It is a congruent number.

It is an unprimeable number.

897616 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28035 + ... + 28066.

2⁸⁹⁷⁶¹⁶ is an apocalyptic number.

It is an amenable number.

897616 is a deficient number, since it is larger than the sum of its proper divisors (841546).

897616 is a wasteful number, since it uses less digits than its factorization.

897616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56109 (or 56103 counting only the distinct ones).

The product of its digits is 18144, while the sum is 37.

The square root of 897616 is about 947.4259865552. The cubic root of 897616 is about 96.4636139410.

The spelling of 897616 in words is "eight hundred ninety-seven thousand, six hundred sixteen".