897860 has 12 divisors (see below), whose sum is σ = 1885548. Its totient is φ = 359136.

The previous prime is 897847. The next prime is 897877. The reversal of 897860 is 68798.

897860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 399424 + 498436 = 632^2 + 706^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 897860.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22427 + ... + 22466.

It is an arithmetic number, because the mean of its divisors is an integer number (157129).

2⁸⁹⁷⁸⁶⁰ is an apocalyptic number.

It is an amenable number.

897860 is an abundant number, since it is smaller than the sum of its proper divisors (987688).

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

897860 is a wasteful number, since it uses less digits than its factorization.

897860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44902 (or 44900 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 897860 is about 947.5547477587. The cubic root of 897860 is about 96.4723537545.

The spelling of 897860 in words is "eight hundred ninety-seven thousand, eight hundred sixty".